Merge pull request #1065 from scottsds/issue_820

Issue 820
Migration and work_key model
Added include to remind TagStack that it is part of the HtmlCleaner module.
Merge pull request #1070 from ariana-paris/Issue_3478-TagStack

Added include to remind TagStack that it is part of the HtmlCleaner module
Adding simple logging to admin activities
Updating to make restriction check more robust. Including tests.
Issue 3481: collection tag page caching should expire
Merge pull request #1073 from elzj/issue_3481_collection_caching

Issue 3481: collection tag page caching should expire
Merge pull request #1071 from elzj/admin_logging

Issue 3480: Adding simple logging to admin activities
3210 Change capitalization of Post without preview option on all forms
Refactoring controller method, improving tests
Merge pull request #1072 from scottsds/issue_2798

Updating to make restriction check more robust. Including tests.
Update lib/tasks/after_tasks.rake

Let's not run this synchronously every time. And I'm not sure how we ended up with two of them.
Merge branch 'master' of git://github.com/otwcode/otwarchive
Updated from upstream master
Removed unwanted document...
Issue 3457: Disable guest commenting on works
Removing an incorrect file
Removing an incorrect file redux
Reorganizing work form