Delete file.

DBCursorAdapter.java which is not uses deleted.
Changed resources.

Adding header to row item in list.
Change string values.
Changes.

Config. changes that not recreate ExerciseActivity.
Soft keyboard is hidden by default.
Added handling date header in MyAdapter.
Fixed a bug left outer joining tables.
Fixed a bug wrong working timer, when device asleep.

Uses PowerManager.WakeLock now.
Catch NullPointerException on Ringtone not founded on emulator.
Changed version database on version = 2;

Add trigger to database for deleting data from table "data",  when delete items from table "labels"
Refactoring.
Adding labels_fragment.
Added support to version API 7.

Update strings.xml, main.xml, activity_exercise.xml.
Edited string "no".