allow cairo-0.13 and pango-0.13
Allow lens-4.4
CHANGES for 1.2.0.1
Bump version to 1.2.0.1
travis: use GHC-7.8.3
permit & require optparse-applicative-0.10
CHANGES for 1.2.0.2

[ci skip]
Bump version to 1.2.0.2