Javascript force use of the curly braces.

    This option requires you to always put curly braces around blocks
in loops and conditionals. JavaScript allows you to omit curly braces
when the block consists of only one statement, in some circumstances,
it can lead to bugs.

Change-Id: If50546461813549b3a9cebb384eed7159c753c43
Implements: blueprint jshint-codestyle
add support for Django-1.6

Sessions now store JSON instead of pickled objects.

Partially-implements blueprint django-1point6

Change-Id: I332ba18005284774a53fb3cb8c6e51bca1480ded
unify keypair name handling

CreateKeyPair and ImportKeypair handled name checks in a different
way. When importing a keypair, one got a generic error message
without a hint, that the name was wrong.

Change-Id: Ie82c0cd21f70aae3f55b84a1c05c9f170eaec312
Closes-Bug: #1265563
Merge "Javascript force use of the curly braces."
Merge "add support for Django-1.6"
Merge "unify keypair name handling"