refactoring
synchronization with beta branch
Merge branch 'master' into beta

Conflicts:
	src/org/geometerplus/android/fbreader/util/AndroidImageSynchronizer.java
Merge branch 'master' into ice-cream-sandwich
Merge branch 'beta' into beta-ics
Merge branch 'ice-cream-sandwich' into beta-ics
introduces intermediate class ZLImageSelfSynchronizableProxy
Merge branch 'master' into beta
Merge branch 'master' into ice-cream-sandwich
Merge branch 'beta' into beta-ics
Merge branch 'ice-cream-sandwich' into beta-ics
refactoring
Merge branch 'beta' into beta-ics
synchronization with beta branch
Merge branch 'master' into ice-cream-sandwich
Merge branch 'master' into beta

Conflicts:
	src/org/geometerplus/android/fbreader/util/AndroidImageSynchronizer.java
Merge branch 'beta' into beta-ics
Merge branch 'ice-cream-sandwich' into beta-ics