Added `*.swp' on `.gitignore'.
Fixes error when installing with cabal install.

This just adds Stats to the exposed-modules.
The error was something like:

	...: In function `sLte_info': ...: undefined reference to ...
Fixes compilation error on template-haskell v2.9

error was:
	Constructor ‘TySynInstD’ should have 2 arguments, but has been given 3
travis.yml: ghc 7.8
Merge pull request #12 from rudymatela/master

*.swp && fixes cabal install && template-haskell v2.9