[Fix #3] Extract language extensions from Cabal file
Bump Flycheck dependency accordingly
Update changelog
Merge branch 'extract-extensions'

* extract-extensions:
  Update changelog
  Bump Flycheck dependency accordingly
  [Fix #3] Extract language extensions from Cabal file
Add Makefile target to compile the helpers

The compiled helpers are not included in the distributed package, and
are not used by flycheck-haskell.  The entire purpose of these targets
is error checking.
Test compilation on Travis CI
Add license and Travis CI badges
Extract also language as a group-of-extensions flag
Merge pull request #9 from gracjan/get-languages-and-extensions

Extract also language as a group-of-extensions flag
Update changelog, README and commentary accordingly
Replace Marmalade with MELPA Stable for stable releases
Merge all helpers into a single file

Reduces setup time, since runhaskell is fairly slow to start
Move temporary GHC files out of the way
Add target to clean Haskell build data
Normalize paths
Add unit tests for Flycheck Haskell
Run Elisp tests on Travis CI
Merge pull request #13 from flycheck/merge-helpers

Merge all helpers
Run HLint on the helpers
Update changelog [#13]