Added "Copy embed code to clipboard" to gist.
Delete .DS_Store
Update README.md
* Add: "dev-prod-switch" to grunt
* Add: Hide gist list in "edit" mode.
* Add: Font size to settings
* Update: Ace editor (more themes, more syntax modes and some new settings).
* Changed all "ng-something" to "data-ng-something"
Typo fix.
Update package.json
Merge branch 'sasha' of https://github.com/Gisto/Gisto into sasha