created status activity. still needs work.
added status definitions to OrganizationalPermissions Model
Wrote logic for Change Status Activity. Still no API call to match.
wrote API calls for status change
added change status activity to the array of default activities
merged MH-816 (Status Activity) into dev.
fixed validation bug
updated Organizational Permission so that followup_status is converted to and from a readable form
Merge branch 'MH-816' into dev
Merge pull request #8 from CruGlobal/dev

merged MH-816 (status action) into master