#558 resolved.
- restricted token generation to context workspace or su.
#226 added canvases dispatch.
#226 updated canvas meta attribute.
#559 accept query array.
#226 EOD commit
#226 EOD commit
#509 added support for query limits
Merged 'develop'.
Merge branch 'develop' into feature/#226

Conflicts:
	lib/webserver/middleware/meta.js
#226 refactored joola.io -> joola
#226 cleanup
Merge branch 'develop' into feature/#226
#600 added query duration and write duration_per_doc
#601 added support for gmt fix.
#226 better canvas support
#226 better canvas support
#602 fixed incorrect vagrant instructions
#226 prepare to mid-way merge
- Fixes to query logic
- Added support for dimensions list
Merge branch 'develop' into feature/#226
#226 fixed issue with tests expecting non-array query results.