Version bump to 3.0.0
Version bump to 4.0.0
Version bump to 5.0.0
Version bump to 6.0.0
Version bump to 6.1.0
Version bump to 6.2.0
Version bump to 6.3.0
Version bump to 6.4.0
Version bump to 6.5.0
Version bump to 6.6.0
Version bump to 6.7.0
Deprecated collection methods, added find_by_lookup and bang methods