* Update all rows to not be null before enforcing NULL
Merge pull request #267 from iseppi/badges

 * Update rego_note.block to not be null before enforcing NULL
 * Making checkin work with the DB
Merge pull request #268 from iseppi/checkin

 * Making checkin work with the DB
Merge pull request #83 from zookeepr/master

Merge upstream to lca2013