made framework build for OS X & iOS 8
added travis test case
Revert 2d373fb..ba9e07e

This rolls back to commit 2d373fbabbe26fc513b9e96a1d92ce6b93f2bd71.
fixed invalid characters in travis file
made CocoaLumberjack framework a shared scheme

for Travis CI
fixed Travis CI scheme path
commented iOS framework build

waiting for Travis CI to support iOS 8
https://github.com/travis-ci/travis-ci/issues/2597
Merge pull request #341 from colemancda/master

made framework build for OS X & iOS 8