Added code to determine if BasePreference is extended.
The code needed a diet.
Removed unused import
Merge pull request #32 from Buggaboo/merge_upstream_user_friendly_preferences_annotation

@AndroidPreference: Added code to determine if BasePreference is extended.
Merge pull request #31 from Buggaboo/merge_upstream_bundle_intent_property

Merge upstream intent/bundle property
splitting up documentation from the main readme file
documentation updates
fixed contents links
added more info about Xtend
documentation updates, more to come.
Unbuggered the Loader loading logic
Improved ctors generation
Resolved merge issue
Merge branch 'v0.10_development_minor_bugfixes' into develop

Conflicts:
	README.md
	Xtendroid/src/org/xtendroid/annotations/AndroidAdapter.xtend