filter tdil collections
Merge pull request #299 from mkorcy/filter_tdil_collections

filter tdil collections
Lock the batch for update, so that one uploaded file doesn't overwrite
changes made by another file. Fixes #297
Fix 'M' showing on the brand in the navbar on firefox. Fixes #298
Don't show the search bar on the login page
landing page layout fixes #302
Upgrade to tufts_models v1.0.0.rc6
Attempt locking in a different way
Fix stubs for locking
Disable the Review Batch button. Fixes #307
Use tufts_models version at master. Ref #306