Merge pull request #37 from goehle/master

Bunch 'o Things
Create README_js_organization

Description of the rational for reorganizing the htdocs/js directory.  Amend and extend as needed.
javascript library organization document

This contains the rationale for organizing the htdocs/js directory.  
Amend and extend as needed.
Merge branch 'develop' of https://github.com/openwebwork/webwork2
Fixed previous minor changes with more minor changes