version bump to 0.6.4

Wrong version, releasing v0.6.3

Bumping version to 0.6.1

cancelling the rename for now, adding in warning message to the gem

updating gemspec and README

updating gemspec, bump to 0.5.2

Regenerating gemspec

Version bump to 0.5.0, compat with dm-core 1.2.0

Version bump to 0.4.0

New gemspec, v0.0.2