Merge pull request #66 from nanan9177/master

Updated Turtle to use new skins.
apply styles to sign in, sign up and forgot password
add converted assets
Text tweaks from Hadi
Add students UI updates from Hadi
More UI tweaks from Hadi
Fix syntax error
Remove prematurely checked in changes
Remove callouts.
Add invite mailto link
Refer to localized versions of blockly apps
Merge pull request #68 from tobyk100/callout-quick

Remove callouts.
Use localization variables for link/name
Add padding to all non-full screen pages
Make :birthday a permitted param
Generate parameterized nginx and unicorn configs for dev
Merge pull request #70 from brandonbloom/unicorn-vagrant

Generate parameterized nginx and unicorn configs for dev
Compress key UI
Reorder filters to redirect un-authed users to sign in, rather than giving error pages
Hide add student by email and create student form.
Plus some layout tweaks