Merge pull request #14 from umd-mith/master

Update with latest from umd-mith repo
Merge pull request #15 from umd-mith/master

Update with latest from umd-mith repo
Merge pull request #16 from umd-mith/master

Update with latest from umd-mith repo
make jquery-ui request regardless of tls use
Merge pull request #17 from umd-mith/master

Update with latest from umd-mith repo
lock position/canvas when updating the other one
update drupal theme versions of shared-canvas and mithgrid
Merge pull request #76 from jgsmith/master

Fix a race condition in updating the position in the sequence and the current canvas identifier