Prefer this version for a working version.
Merge branch 'develop' of github.com:openwebwork/webwork2 into develop

Conflicts:
	conf/webwork.apache-config
Polish to the Homework Manager
Continued work on the SimplePGEditor
Fixed the navigation bar to make it fit better.
Homework Manager: Fixed an error upon showing the "too many overlapping assignments" on the calendar.
Removing jsmath, tth, asciimath, latexmathml, latex2html
Mostly updating to current defaults.config file.
Update README.md

getting started on issue #30

There's more work to be done though
Continued refinement and clean up of Homework Mananger.
Finished moving files around in js directory.
Fixed issue #34 (from webwork2-dev) about not assigning to users.
Allow setting/changing of the 3 basic library tags by drop down menus in the library browser and on problem pages.
Make sure button press returns false so page does not reload.
Merge pull request #32 from jwj61/tagediting

Tag editing
Made a minor change (deleted a console.log statement) to make a pull request.
Merge pull request #25 from goehle/ww2.5.1.3

Essay problem tweaks
Merge pull request #24 from goehle/math4

Math4
Merge branch 'develop' of https://github.com/openwebwork/webwork2 into develop

Conflicts:
	htdocs/js/setmaker.js
	lib/WeBWorK/ContentGenerator/Instructor/SetMaker.pm
	lib/WeBWorK/ContentGenerator/Problem.pm
fix typo
getting ready to stabilize develop
update mathjax
Remove unused files from math4 theme