Update cs.xml
Merge pull request #212 from Trottel/patch-15

Update cs.xml
Merge branch 'master' into beta
introduced SyncOperations class
Merge branch 'master' into beta

Conflicts:
	src/org/geometerplus/android/fbreader/FBReader.java
code simplification
Merge branch 'master' into beta
current book & position sync
Merge branch 'master' into beta