Set version to 2.0.
Link on author for current theme, too.
Add IE conditional for selectivizr.
Update submodules.
Update submodules.
Exclude SASS files from zip.
Update theme submodules.
Update translations from Transifex.
Fix notice/warning for file-less items. Fix #470.
Final 2.0 submodule update, honestly.
Some of the strings in the search result view were not using translation functions.
Merge pull request #474 from mjlassila/master

Some of the strings in search result view were not using translation functions.
Remove spaces from within search-filters strings.
Update translation template.
Stop hiding upgrade errors with redirect.
Moving to array_key_exists when adding plugin paths.
Merge pull request #481 from BGSU-LITS/master

Using array_key_exists when loading plugin paths
Use item_image_gallery() to use a default icon for non-image files.
Add and use a specific class for "Use HTML."

Fix #480.
Go back to using files_for_item() by default.