Minor improvements.
Improvements to hints UI.
Added new partial, success flash, and updating hint message on status change.
Improved links.
Added server-side security to hint updates.
Improved link placement, possibly violating abstraction.
Improved alignment.
Misc. improvements, including new partial _add_hint.
shuffle picture 'passwords' to make it more difficult for 3 year olds to 'hack'
Misc. improvements
Minor improvements.
Improvements to hints UI.
Added new partial, success flash, and updating hint message on status change.
Improved links.
Added server-side security to hint updates.
Improved link placement, possibly violating abstraction.
Improved alignment.
Misc. improvements, including new partial _add_hint.
Misc. improvements
Merge branch 'hint-ui' of github.com:code-dot-org/dashboard into hint-ui