Add options to derive Data,Typeable,Generic to Haskell backend
Strict version of 'readFile' in BNFC.Utils for Windows compatibility
added deepseq dependency to 'units-tests' test suite
Merge deriveGeneric and deriveDataTypable to --ghc flag

--ghc specifies to use ghc-specific language extensions.
Merge pull request #83 from JohnLato/master

Add a `--ghc` option to derive Data,Typeable,Generic to Haskell backend
Merge branch 'read-derivation' of https://github.com/robstewart57/bnfc into robstewart57-read-derivation

Conflicts:
	source/src/BNFC/Backend/Haskell/CFtoAbstract.hs
Merge pull request #86 from robstewart57/upstream

Strict version of 'readFile' in BNFC.Utils for Windows compatibility
Merge branch 'master' of github.com:robstewart57/bnfc