Cleanup of OpenIab library and samples

DETAILS:
        Resourses deleted from library because samples migrated to another folder. Curresponding changes added to AndroidManifest.xml in library.
        OpenIab library in samples updated.
        Other libraries from libs directory in trivialdrive removed.
        Amazon broadcast receiver deleted, because we should discuss architecture of receivers for multiple stores.
Amazon receiver restored.

DETAILS:
	AndroidManfest.xml restored and appropriate library was added.
Merge pull request #29 from ParafeniukMikalaj/cleanup

Cleanup of OpenIab library and samples