Changes to Volume Reports:
  * Split volume report out of volumes view into its own view and template.
  * Volume report no longer allows empty submission (e.g. no boxes checked, no problem description.
  * On attempted submit, form highlights the required areas that are blank and updates the informational alert
    to prompt the user to fill out the remaining fields.
  * Added error handling in the event that the API request fails.
Merge branch 'master' of github.com:iPlantCollaborativeOpenSource/atmosphere