update italian strings
...
reduce apk size using proguard
fix NPE in BrowserListAdapter
get position of the previous folder in ListView
move "getMD5Checksum" to Utils
add xxxhdpi launcher icon
2.0.4

+ prepared the command for changing group/owner
remove AppManager - SE should be a clean file manager
remove org.jetbrains.annotations.NotNull
update Android.mk
improve RootCommands class
improvements
update russian strings
two bug fixes
Merge pull request #18 from DF1E/master

update from master