Merge pull request #256 from jaredbischof/develop

Fix for sequenceset resource.
added 'description' field in notebook attributes
fix syntax error
Merge branch 'develop' of git@github.com:MG-RAST/MG-RAST into develop
Merge pull request #257 from teharrison/develop

notebook api update
added option to flag notebook as deleted - that flag gets returned with query
notebook: fixed sort, disallow delete of 'view' only notebooks
Merge pull request #258 from teharrison/develop

notebook api: added deletion (really just setting a 'deleted' attribute in shock node)
change notebook timestamp to GM time to normalize
added 'status' option for metagenome query to only return metagenomes of inputted status: public, private, both
Merge pull request #259 from teharrison/develop

api updates: notebook timestamp, 'status' option with metagenome
Merge branch 'develop' of https://github.com/MG-RAST/MG-RAST into develop