Add ability to toggle .nomedia file in storage locations

Patchset 1) Initial commit
Patchset 2) Fixed tabs and whitespace
Patchset 3) Moved everything to the properties dialog
Patchset 4) Clean up
Patchset 5) Added check for .nomedia dir
Patchset 6) Tab cleanup
Patchset 7)
    Rebase
    Regorganize FsoPropertiesDialog
    Refresh navigation listview if a .nomedia file was created or deleted
    Use FileHelper.deleteFolder instead of DeleteDirCommand
    Mark/Unmark checkbox when user response no or an error occurs (let checkbox as his initial status)
    Internationalize error messages
    Fix nomedia layout id
    Use match_layout instead of fill_parent (deprecated)
    Ensure that the fso is a canonical path
    Use File.exists() to detect the present of .nomedia
    Theme nomedia label
    Format code and clean Up
    Remove W.I.P
Patchset 8)
    Align .nomedia layout
    Split toggleNoMediaFile logic
    Ask user if .nomedia file is not empty
    Fix typos
Patchset 9) Fix typo

Change-Id: I048d1da75f24230380aa7503f2d2c9ad95f9b873