Merge branch 'bootstrapfix' into essaylinks
Merge remote-tracking branch 'origin/importbug' into essaylinks
Merge remote-tracking branch 'origin/doublestar' into essaylinks
Merge remote-tracking branch 'origin/dateshift' into essaylinks

Conflicts:
	htdocs/themes/math4/math4.js
Fixed bug where js would complain about addOnLoadEvent not being defined
Changed "National Problem Library" to "Open Problem Library" on Library Browser page
Removed tr:'s from localize.  These are not appropriate for flags because they appear on the content pages and are confusing.
-Fixed a bug where scrubber would complain if someone tried to add an empty message
-Fixed a bug where filtering on the  homework sets editor produced empty messages.
Changed default theme in defaults.config to math4
Merge branch 'release/2.8' of http://github.com/openwebwork/webwork2 into bugfixes

Conflicts:
	htdocs/themes/math4/math4.js
Merge branch 'doublestar' into bugfixes
The Select a Set select was too small
Merge pull request #245 from goehle/bugfixes

Bugfixes