Fix save icon

Fix save icon from not showing in the action bar if there is room.
Added layout change: Added option to change the GridLayout to listview and gridview.
Added layout change: For some reason the images weren't pushed with the previous commit.
Added change_layout to strings
Use dependencies from jCenter; remove jars.
Merge pull request #37 from krt16s/master

Use dependencies from jCenter; remove jars.
Merge pull request #35 from BioHaZard1/patch-1

Fix save icon
Merge pull request #36 from BioHaZard1/master

Added option to layout change
Removed unused import.
Fixes for grid toggle stuff.
Fixes for grid toggle stuff.
Fixes for grid toggle stuff.
Fixes for grid toggle stuff.
Fixed donation options.
Updates.
Fixes for root mounting.
Updated README.
Root fixes.
Root fixes.
Root fixes.