CRUD interface for FieldConfigs per #752.
Check permissions on specific user, not user model.
Build a form based on the key type per #752.
Small drop down form to pick the FieldConfig you want to create per #752.
Only allow users to select unused keys for #752.
Merge pull request #812 from concerto/fix_810_hidden_template

Set is_hidden based on checkbox during import
Merge pull request #813 from concerto/autosizing_accurracy

Autosizing the font more accurately, using a binary search approach.
Spruce up submission update email.
fix #815 use redcarpet (markdown) instead of redcloth (textile)
replace RedCloth with redcarpet
replace RedCloth with redcarpet
try removing the ruby gems restriction
Merge branch 'refs/heads/master' into ticker_redcarpet

* refs/heads/master:
  try removing the ruby gems restriction
add back postgres to gem lock file
Merge pull request #818 from concerto/ticker_redcarpet

use redcarpet (markdown) instead of redcloth (textile)
add Travis badge
fix #820 null style causes split error on position's getContentStyles
Merge pull request #821 from concerto/position_without_styles_fix

fix #820 null style causes split error on position's getContentStyles
Per #817, brought duration validations in line with ConcertoConfigs
merge from upstream