fix volume attach error
hide chosen dropdown behind modal mask
move tag code into common folder
allow bootstrapping tag create modal with a suggestion
improve tag not found message
allow bootstrapping tag create modal with suggestion
images and resources share the same edit tag code
show tag description as tooltip on hover
tags on application cards display tooltips
fix react warning
fix bug where multiple PATCH requests are sent

Everytime the component rendered there was another event handler
getting attached to the input.
tags are added to instance optimistically on creation
sort tags by name (ascending)
switch arguments
remove tag from pending if save fails
add instances to project optimistically
Instances are removed from project after delete
volumes are optimistically added/removed from project on create/destroy
add missing tags prop
Merge pull request #47 from iPlantCollaborativeOpenSource/fix-tagging

Fix tagging