Improve the code coverage
Fix for browsers that don't support indexOf on arrays
Merge branch 'gh-pages'
Improve code coverage
Fix the caching of the node modules on travis
functions are first class objects - allow presence to ‘see’ them
Revert "functions are first class objects - allow presence to ‘see’ them"

This reverts commit c6cbec8bdaefa35f21bd8ffa7b6051cc82700a7e.
reverted previous commit which included generated files.
Merge pull request #9 from MarFarMa/allow-function-presence

Allow the presence validator accept functions
Trim some whitespace
Add a test to the isFunction helper
Add some contribution guidelines
Update the readme with the changes from #9
Adds un-shimmed support for Require.js.
Merge branch 'zebulonj-feature/requirejs-support'
Add a note about require.js to the readme
Fix the presence validator test
Improve code coverage
Add build status badges to the readme
Merge branch 'gh-pages'