update whenever schedule to use the new EventbriteImporter
update deploy to use github dev branch and symlink yamls
use remote-cache when deploying with capistrano/git
some content updates from today's meeting.
force_parameterize tags since they're used in URLs
restrict version of jquery-rails. whitespace cleanup for application.js
add sponsors to rails-admin. integrate with pages controller + views
Merge branch 'sponsors_model' into dev
removed test images from ckeditor_assets. ignore future assets in repo.
remove unused view files. update registration notices.
update abstract deadline
add dynamic sponsors to sidebar and load via before_filter. restore thanks page.
basic model specs and code clean up
Merge branch 'better_test_coverage' into dev

Although I'd like to finish with the milestone of 'better test
coverage', the current changes in this branch are too important not to
include in the dev branch.
additional tests to meet 100% simplecov and then some.
Merge branch 'better_test_coverage' into dev

this completes 100% simplecov and some additional tests
positive/negative controls on model/controller/helper functions.
refine sponsor views and other minor content updates

* closes #1218 - create sponsor page with thank you statement, also include diversity statement for grant
* closes #1325 - create rows for sponsor page
* closes #1326 - build tiered sponsor structure into right sidebar
* closes #1332 - add page for sponor donations, link to from contact page
* closes #1335 - homepage/abstract submit content updates
Merge branch 'sponsor_view_cleanup' into dev
list 2 sponsor logos per row in sidebar
update gems, fix logo sizing error in ff/ie.