Fixes for RSQLite 1.0

added dependency for RSQLite >= 1.0
changed dbBeginTransaction to dbBegin
changed driver name "SQLite" to SQLite() in unit tests
removed BiocGenerics from suggests
Merge branch 'new_rsqlite'
merged in new_rsqlite, bumped version number
Merge branch 'master' of https://github.com/dbottomly/plethy

Conflicts:
	DESCRIPTION