Fixing fly-make warning recognition when ghc-mod compiled against GHC 7.6
Read depend packages from *.cabal, and adjust compiler package flags.
Move an interface function with Cabal package into CabalApi module.
Remove needless lines and imports.
Parse *.cabal file at once in initializeGHC.
Merge pull request #85 from batonius/ghc-7.6-flymake-fix

fly-make warning detection fix
Merge pull request #86 from khibino/build_depends

Read depend packages from *.cabal, and adjust compiler package flags.
Cabal >= 1.10.
ver bumps up.
Moving find-file-hook to ghc-comp-init.
Fix 'ghc-show-info' when cursor is on space

'ghc-show-info' asks for user to enter expression if 'ghc-thing-at-point'
returns nil. Because 'ghc-display-information' failed such case.
"Dummy:0:0" -> "<filename>:0:0".
Merge pull request #91 from syohex/fix-show-info

Fix 'ghc-show-info' when cursor is on space
ver bumps up.