remote extraneous copy of the templates directory
Add commented out pointers to the OpenProblemLibrary (and version 2.5 of library)
Remove div's emitted by these modules.  Try to do all CSS work in system.template and CSS files
Modify math3 theme block structure so that it resizes nicely
Modify block structure of math2 theme so that it resizes nicely
Add language to the environment variable
Minor upgrades to Essay problems
Merge branch 'ww2.5.1.3' of https://github.com/mgage/webwork2-dev into HEAD

Conflicts:
	lib/WeBWorK/ContentGenerator/Instructor/ProblemGrader.pm
Merge pull request #30 from goehle/ww2.5.1.3

ww2.5.1.3
Merge pull request #87 from mgage/ww2.5.1.3

Work on themes, Work on knowls
Merge branch 'ww2.5.1.3' of https://github.com/openwebwork/webwork2-dev into myww2.5.1.3