init commit for new gwt tags lib
Squashed 'modules/gwt-taglist/' content from commit 52540bd

git-subtree-dir: modules/gwt-taglist
git-subtree-split: 52540bd9f156666410c5f92c8f1c2dc2d3251309
Disabled testing of gwt-taglist project
add dependency to ui-diskresource
update ignore file
refactor tag library to suit iPlant needs.
Add new codex for iPlant tags
add get-tags as dependency
remove get-tags as dependency from disk resource
customization of gwt-tags for iplant use.
test sample customized tags in data window.
fix tag remove image.
get-tags lib files.
core-5680 clone get-tags and remove its dependency.Integrate tag suggestion and tag creation service.
remove dependency for get-tags
core-5680 connect to service for attaching and detaching tags on resources
core-5680 connect to attach,detach and retrieve tags end-point
remove unused lib
core-5682 connect to services. add favorites short cut to nav panel. Implement fav listing in UI.