Added sections and exposed default values through insert methods
Added method to get a foratted time string from seconds or milliseconds
Addded orientation to SoundManagerFragment layout
Added numberutil and function to convert a long to int with max range
Extend listview to show artist and title
Added listener to indicate when an operation is finished
Fix error after updated PrefUtil insert methods
Updated to show artist and title
Check for mime type and add listener
Extended logging
Change functionality to only look for audio files
set gradle version to 1.10
Added listener