Implicitly mount /sd-ext as ext4

* Remove "mount as ext4" option from GUI, and do mount implicitly
Update RootTools to v3.4
Shell: add commandWait function for new RootTools version
Remove tune2fs support

Tweaking the filesystem flags can cause filesystem corruption.
Remove the functionality entirely, as it's not worth the risk.
Remove e2fsck prebuilt binary

There's no reason to rely on a potentially outdated external version.
Rename logger to s2elogger
Fix build for CM11.0
Execute script upon installation

This will avoid the need to reboot after initial installation of S2E.
Change name to simple2ext_mod and bump to 3.0.3a
Implement ActionBarSherlock 4.4.0 support

* Add ActionBarSherlock aar to gradle build script
* Remove appcompat-v7 dependency
* Implement workaround for ABS bug issue #1001