Merge branch 'develop' of https://github.com/openwebwork/webwork2 into develop
Merge pull request #139 from jwj61/develop

Fixing bug in listing directories with pg files
Added meta to try and keep ie from using compatibility view in math4
Fixed a bug with the classlist editior and made a formatting tweak.
revert unintended change
Merge pull request #141 from goehle/devupdates

Bugfixes and tweaks
Merge branch 'develop' of https://github.com/openwebwork/webwork2 into develop
Updating to openwebwork version
Fix errant mathview statement, fix typo in Save As button for file manager.
Merge pull request #143 from mgage/develop

fix two minor bugs in FileManager.pm
Merge branch 'develop' of github.com:openwebwork/webwork2 into develop