Changing the background-color for the sample content
feat #8 Adding development mode

This commit add the possibility to run the snippets server locally targeting your local version of documentation files. It gives you the ability to work locally on samples and snippets before push them to GH.
It also disable the cache when you are in dev mode and load framework and skin from the cdn.
Merge pull request #8 from fab-b/doc_code_locally

Adding development mode option
Bumped default at version to 1.4.13
fix Interface code displayed instead of controllers'

Controller's name is a usually a substring of interface's name hence the
old check was error-prone.

This closes ariatemplates/usermanual#33
Display "open in new tab" only if sample is in iframe
Updated snippets to support local AT framework.
Merge pull request #12 from simonarbuckle/master

Updated snippets to support testing on local versions of AT framework.
Updated snippets to support changing the skin using a url parameter.
Merge pull request #13 from simonarbuckle/master

Updated snippets to support changing the skin using a url parameter.
(fix) Reintroducing the usage of NODE_ENV

Now the default behaviour is to start the server in dev mode.
In dev mode specifying a documentation-code fodler is mandatory.
Then you can override everything related to framework at command line level.

You also have the ability to override framework version and skin dynamically from the query
Merge pull request #14 from benouat/commandLineParams

Reintroducing the usage of NODE_ENV
(feat) at is now loaded from the cdn repo folder in production env
Merge pull request #16 from benouat/fakeCdn

(feat) at is now loaded from the cdn repo folder in production env
0.2.0