updated ChangeLog
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota2
fixed back button behaviour
Merge branch 'ice-cream-sandwich' into yota2
no parameter in default ZLKeyBindings constructor
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota2
separate ZLKeyBindings instance in PreferenceActivity
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota2
code simplification
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota2