core-4410 fix default output folder in preferences window.
core-2925 add newuser boolean to identify new users
core-4441 spl char validation
core-4441 fix for spl chars in simple upload
fix fake path issue in chrome
CORE-4433 Added toolRequestServlet proxy constant.
core-4404 preventing adding self as collaborator
core-4477 refactor error massage dialog
Merge branch 'master' of github.com:iPlantCollaborativeOpenSource/ui-commons-module
OPEN - issue CORE-4317
https://pods.iplantcollaborative.org/jira/browse/CORE-4317

Created a field value length validator
moved disk resource service to ui-commons

The autobeans data model and RPC service were moved from the
ui-disk-resource-module to ui-commons.
Merge branch 'master' into STABLE