Anti allow duplicate queues
Fix stuff
Queues will not be added with duplicate names, the add+ button will be greyed out to indicate this
Add new TextLimitExceededException
Update max comment length to 20 and add check in backend.
Update max location length to 20 and add check in backend. Also fix some stuff in comment.
Add ng-change check and stuff for comment change
Merge pull request #92 from mvk13ogb/validate-queue-name

Validate queue name
Fix queue desync issue after refresh
Rename TextLimitExceededException → BadRequestException and add error msg
Merge pull request #96 from mvk13ogb/serverside-location-comment-limit

Serverside location comment limit
Fix position ordering
implement comment and location, fix desyncing issue
fix indentation
tweaking search bar
increase maxlength for comments
remove ng-change on placeholder as it didn't do anything
Make change user comment and location only visible for owned queue position
add error for location field
first pass changing location