added id to content, added models/Role, small fixes
Merge branch 'master' of github.com:fkn/domic3

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Changed title of page
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Text Materials

Added text material creator, text material editor and list of text
materials. And also implemented logout function.
Text Material Tools Update
Merge remote-tracking branch 'origin/master'

Conflicts:
	routes/materials.js
Text materials and logout.
Merge pull request #3 from Alamonall/master

Course merge
Merge pull request #4 from NickStepanenko/master

Text material and logout.
Tests added
Tests added
TestEdit initial commit
TestEdit initial commit
Merge pull request #5 from alekseyboykoJL/master

TestEdit initial