Release v3.0.0

Version 3.0.0.rc

Version 2.2.4

Release v2.2.3

Release 2.2.2

Release 2.2.1 with fixes for 2.2.0 regressions

Release v2.2.0

Apparently Rails 3.1 does not like @headers as ivar

Release 2.1.2

Release 2.1.1