Add a version of Conductor with two modifications.

1) the url to conductor.js is updated to point to the current path
2) The define/requireModule loader is not added if define is already defined

@lukemelia/@kselden
Update Gruntfile to copy anything under cards/ to public/cards

@lukemelia/@kselden
Rename "tests" dir to "test"
Add ConfigurationService and FullXhrService with tests. @kselden/@lukemelia
Create github-auth card

@kselden/@lukemelia