added functionality for tag and media upload display for submission

* only show one open field tag
* show new open field tag when needed
* only show one photo upload
* show new photo upload when needed
* updated photo upload to be more modular
adding feedback status messages

* add status message from json response
* disable buttons while processing
* added controller for close button
* added blank default to sort options
Merge pull request #15 from brianadamsdesigns/badams

added functionality for tag and media upload display for submission