Fix PreferenceActivity bread crumbs

See: res/layout-xlarge/breadcrumbs_in_fragment.xml
Merge pull request #284 from mattprecious/patch-1

Fix PreferenceActivity breadcrumbs
Test fix for #283
Optimize demo for tablets, cache requestWindowFeature and invoke it
again only after init of addons (#265)
Merge 'Styler' and 'Translator', improve resbuilder
Fix #286 and format *.json styles
Improve support ExpandableListView
Fix #283
Fix #289 and small optimizes
Split preferences framework and main library
Update "Developers" page
Simple all, simple where. And small restyyle of HoloEverywhere brand :D
Small bugfix with disable overscroll effect
Disable music button
Looping playing music
ThemeManager now restart activity with saving instance state
Fix logo
Style tweaks
Fix #293 and clean up derbis
Changing IAddon to allow clients to compile using JDK6.