Added support handle-like functions
Some docstrings
Added mask_ and uninterruptibleMask_
Added missing CHANGELOG entry.
Added Control.Monad.Catch.Pure to make it clearer that CatchT is not required!
Merge branch 'master' of github.com:ekmett/exceptions

Conflicts:
	exceptions.cabal
0.3 CHANGELOG
test fixes
0.3.1: CHANGELOG: Fixed test suite
added @supki's docs for CatchT from #13
Merge pull request #12 from knsd/master

Added support handle-like functions
version bump and CHANGELOG