Now uses new ACRA backend.
Null check added.
Now ables to handle \ as a path separator.
Better synchronization
Extra catch
Start release of 2.0.10
Merge branch '2.0_bugfix'

Conflicts:
	AndroidManifest.xml
	pom.xml
	src/net/nightwhistler/pageturner/library/LibraryDatabaseHelper.java
Synchronized methods to prevent background crashes.
Updated ACRA version.
Different closing behaviour.
Checks if fragment is added.