diff --git a/CHANGES b/CHANGES
index 2979cbc4..936d9a86 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,8 @@
-v1.5.1 (TBA)
+v1.5.1 PR2 (TBA)
+-Closed file-handler when writing frameworks to file system.
+-Updated to Gradle 1.3
+
+v1.5.1 PR1 (Released November 12 - 2012) Codename: Pre Release 1
 -Updated smali/baksmali to v1.4.1
 -Fixed reference-array problem (BurgerZ)
 -Fixed bad spacing issue on Mac OS X
@@ -7,7 +11,6 @@ v1.5.1 (TBA)
 -Merged brut.j.dir,brut.j.common,brut.j.util & brut.apktool.smali (Fork of JesusFreke’s smali) into one repo.
 -Fix –verbose mode to actually work
 -Added SDK API 17 framework
--Closed file-handler when writing frameworks to file system.
 
 v1.5.0 (Released September 2 – 2012 ) Codename : Pikmin
 -Fix for colours being decompiled with improper hex colours
diff --git a/build.gradle b/build.gradle
index 6eef3bd2..4db77849 100644
--- a/build.gradle
+++ b/build.gradle
@@ -23,7 +23,7 @@ dependencies {
 }
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '1.2'
+    gradleVersion = '1.3'
 }
 
 buildscript {
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 45c897f9..b6b646b0 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 1448e814..57c5ba96 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed Sep 19 19:34:23 GMT-06:00 2012
+#Mon Nov 26 23:12:51 CST 2012
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.2-bin.zip
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.3-bin.zip
diff --git a/gradlew b/gradlew
index d8809f15..91a7e269 100755
--- a/gradlew
+++ b/gradlew
@@ -1,16 +1,16 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 ##############################################################################
-##                                                                          ##
-##  Gradle wrapper script for UN*X                                         ##
-##                                                                          ##
+##
+##  Gradle start up script for UN*X
+##
 ##############################################################################
 
-# Uncomment those lines to set JVM options. GRADLE_OPTS and JAVA_OPTS can be used together.
-# GRADLE_OPTS="$GRADLE_OPTS -Xmx512m"
-# JAVA_OPTS="$JAVA_OPTS -Xmx512m"
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
 
-GRADLE_APP_NAME=Gradle
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
@@ -42,54 +42,51 @@ case "`uname`" in
     ;;
 esac
 
-# Attempt to set JAVA_HOME if it's not already set.
-if [ -z "$JAVA_HOME" ] ; then
-    if $darwin ; then
-        [ -z "$JAVA_HOME" -a -d "/Library/Java/Home" ] && export JAVA_HOME="/Library/Java/Home"
-        [ -z "$JAVA_HOME" -a -d "/System/Library/Frameworks/JavaVM.framework/Home" ] && export JAVA_HOME="/System/Library/Frameworks/JavaVM.framework/Home"
-    else
-        javaExecutable="`which javac`"
-        [ -z "$javaExecutable" -o "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ] && die "JAVA_HOME not set and cannot find javac to deduce location, please set JAVA_HOME."
-        # readlink(1) is not available as standard on Solaris 10.
-        readLink=`which readlink`
-        [ `expr "$readLink" : '\([^ ]*\)'` = "no" ] && die "JAVA_HOME not set and readlink not available, please set JAVA_HOME."
-        javaExecutable="`readlink -f \"$javaExecutable\"`"
-        javaHome="`dirname \"$javaExecutable\"`"
-        javaHome=`expr "$javaHome" : '\(.*\)/bin'`
-        export JAVA_HOME="$javaHome"
-    fi
-fi
-
 # For Cygwin, ensure paths are in UNIX format before anything is touched.
 if $cygwin ; then
-    [ -n "$JAVACMD" ] && JAVACMD=`cygpath --unix "$JAVACMD"`
     [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
 fi
 
-STARTER_MAIN_CLASS=org.gradle.wrapper.GradleWrapperMain
-CLASSPATH=`dirname "$0"`/gradle/wrapper/gradle-wrapper.jar
-WRAPPER_PROPERTIES=`dirname "$0"`/gradle/wrapper/gradle-wrapper.properties
-# Determine the Java command to use to start the JVM.
-if [ -z "$JAVACMD" ] ; then
-    if [ -n "$JAVA_HOME" ] ; then
-        if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
-            # IBM's JDK on AIX uses strange locations for the executables
-            JAVACMD="$JAVA_HOME/jre/sh/java"
-        else
-            JAVACMD="$JAVA_HOME/bin/java"
-        fi
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
     else
-        JAVACMD="java"
+        PRG=`dirname "$PRG"`"/$link"
     fi
-fi
-if [ ! -x "$JAVACMD" ] ; then
-    die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >&-
+APP_HOME="`pwd -P`"
+cd "$SAVED" >&-
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
-fi
-if [ -z "$JAVA_HOME" ] ; then
-    warn "JAVA_HOME environment variable is not set"
 fi
 
 # Increase the maximum file descriptors if we can.
@@ -104,19 +101,18 @@ if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
             warn "Could not set maximum file descriptor limit: $MAX_FD"
         fi
     else
-        warn "Could not query businessSystem maximum file descriptor limit: $MAX_FD_LIMIT"
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
     fi
 fi
 
-# For Darwin, add GRADLE_APP_NAME to the JAVA_OPTS as -Xdock:name
+# For Darwin, add options to specify how the application appears in the dock
 if $darwin; then
-    JAVA_OPTS="$JAVA_OPTS -Xdock:name=$GRADLE_APP_NAME"
-# we may also want to set -Xdock:image
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
 # For Cygwin, switch paths to Windows format before running java
 if $cygwin ; then
-    JAVA_HOME=`cygpath --path --mixed "$JAVA_HOME"`
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
 
     # We build the pattern for arguments to be converted via cygpath
@@ -143,7 +139,7 @@ if $cygwin ; then
             eval `echo args$i`="\"$arg\""
         fi
         i=$((i+1))
-    done 
+    done
     case $i in
         (0) set -- ;;
         (1) set -- "$args0" ;;
@@ -158,11 +154,11 @@ if $cygwin ; then
     esac
 fi
 
-GRADLE_APP_BASE_NAME=`basename "$0"`
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
 
-exec "$JAVACMD" $JAVA_OPTS $GRADLE_OPTS \
-        -classpath "$CLASSPATH" \
-        -Dorg.gradle.appname="$GRADLE_APP_BASE_NAME" \
-        -Dorg.gradle.wrapper.properties="$WRAPPER_PROPERTIES" \
-        $STARTER_MAIN_CLASS \
-        "$@"
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/gradlew.bat b/gradlew.bat
index 4855abb8..aec99730 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -1,24 +1,37 @@
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
-@rem                                                                         ##
-@rem  Gradle startup script for Windows                                      ##
-@rem                                                                         ##
+@rem
+@rem  Gradle startup script for Windows
+@rem
 @rem ##########################################################################
 
 @rem Set local scope for the variables with windows NT shell
 if "%OS%"=="Windows_NT" setlocal
 
-@rem Uncomment those lines to set JVM options. GRADLE_OPTS and JAVA_OPTS can be used together.
-@rem set GRADLE_OPTS=%GRADLE_OPTS% -Xmx512m
-@rem set JAVA_OPTS=%JAVA_OPTS% -Xmx512m
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.\
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
 
 @rem Find java.exe
-set JAVA_EXE=java.exe
-if not defined JAVA_HOME goto init
+if defined JAVA_HOME goto findJavaFromJavaHome
 
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
 set JAVA_HOME=%JAVA_HOME:"=%
 set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
@@ -29,14 +42,14 @@ echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
 echo.
 echo Please set the JAVA_HOME variable in your environment to match the
 echo location of your Java installation.
-echo.
-goto end
+
+goto fail
 
 :init
 @rem Get command-line arguments, handling Windowz variants
 
 if not "%OS%" == "Windows_NT" goto win9xME_args
-if "%eval[2+2]" == "4" goto 4NT_args
+if "%@eval[2+2]" == "4" goto 4NT_args
 
 :win9xME_args
 @rem Slurp the command line arguments.
@@ -56,27 +69,22 @@ set CMD_LINE_ARGS=%$
 :execute
 @rem Setup the command line
 
-set STARTER_MAIN_CLASS=org.gradle.wrapper.GradleWrapperMain
-set CLASSPATH=%DIRNAME%\gradle\wrapper\gradle-wrapper.jar
-set WRAPPER_PROPERTIES=%DIRNAME%\gradle\wrapper\gradle-wrapper.properties
-
-set GRADLE_OPTS=%JAVA_OPTS% %GRADLE_OPTS% -Dorg.gradle.wrapper.properties="%WRAPPER_PROPERTIES%"
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 @rem Execute Gradle
-"%JAVA_EXE%" %GRADLE_OPTS% -classpath "%CLASSPATH%" %STARTER_MAIN_CLASS% %CMD_LINE_ARGS%
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
 
 :end
 @rem End local scope for the variables with windows NT shell
 if "%ERRORLEVEL%"=="0" goto mainEnd
 
-if not "%OS%"=="Windows_NT" echo 1 > nul | choice /n /c:1
-
+:fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit "%ERRORLEVEL%"
-exit /b "%ERRORLEVEL%"
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal
 
-:omega
\ No newline at end of file
+:omega