update Changes.markdown for 1.2
bump version to 1.2
CHANGES updates
Update Uupdate
travis: use GHC 7.8.2
travis: use most recent cabal
CHANGES: fix typo
diagrams-haddock updates
Allow lens-4.2, semigroups-0.15
Propogate transformations into the terms of Measure
Release notes for 1.2.0.1
Make Control.Lens import in Core.Trace exclusive
Remove instance Action (Transformable v) a for more specific ones

Needed to support instances which are not based on Transformable
Nuke Name system in favor of new path-based SubMap