This is similar to #247 but simpler and using a FAB, also it explicitly targets our Activity instead of allowing to open a video in a video player which using this feature
Also suggested in #520
- grab icon to move apps
- cache can be sorted but nothing will be send to watch
- if sorting apps or watchfaces, order will be sent to watch
- we try to keep track of what is installed and what not
Firmware 2.x is currently not working properly
