Update version to release/2.8
Update VERSION
Correct spacing
Merge branch 'release/2.8' of https://github.com/openwebwork/webwork2 into release/2.8
Add help link for "levels" in the advanced search page in library browser 1
Fix bug when creating sets.
Make solution knowls work in library browser 1
Change Path ... to Show path/Hide path.
Merge pull request #108 from mgage/release/2.8_jj

Release/2.8 jj Fixes bugs in library browser 1.
Fixed bug 2653
Merge pull request #118 from mgage/release/2.8

Fixed bug 2653 (hidden sets became invisible in homeworkset editor 1
Merge branch 'conditional_release' of https://github.com/aubreyja/webwork2 into devupdates
Merge branch 'develop' of http://github.com/openwebwork/webwork2 into devupdates
Merge branch 'release/2.8' of http://github.com/openwebwork/webwork2 into devupdates

Conflicts:
	htdocs/mathjax
	lib/WeBWorK/ContentGenerator/Instructor/SetMaker.pm
	lib/WeBWorK/DB/Record/Set.pm
Fixed VERSION for pull of 2.8 into develop
Removing .gitmodules since mathjax is no longer a module.
Add comment for people with secure webwork servers
Improve permission setting in setfilepermissions
Merge pull request #133 from jwj61/develop

Small fixes
Merge pull request #132 from goehle/devupdates

Merge of 2.8 into Develop