CasperJS tests added
Added tests that test functionality such as logging in and uploading files.
Merge branch 'develop' of https://github.com/adaptlearning/adapt_authoring into casper-tests
Updated and added more tests

Fixed tests so they work with the most recent develop branch and added more to test the configuration setting and extensions.
Removed unneeded files

Deleted two files that did nothing.
Fix config sample
Updated based on pull request comments

Updated several files to fit suggestions from the pull request.
Merge pull request #402 from adaptlearning/casper-tests

Casper tests