Ensure a title is provided for standard permissions

The getById method for the Permission model should only create
permissions we know about. Otherwise, null will be returned and the
application should create a permission using the standard model methods.
Merge pull request #199 from unl/permission-generation

Ensure a title is provided for standard permissions
Fix links to log in (tags/comments)

Also, make text similar, "log in" vs "login".
Merge pull request #200 from mfairchild365/login-links

Fix links to log in (tags/comments)
Merge pull request #195 from spennythug/TODOs

Todos
Merge branch '4.0_template' of github.com:unl/UNL_MediaHub into TODOs
Corrected indentation