Create 16.04 framework

[mariogrip]

No description provided.

[dpniel]

Looks good to me. Keeping the current naming convention keeps it simple as well, as it won't break click-review etc

[NeoTheThird]

We'll have to update click-review though, right?

[sverzegnassi]

@NeoTheThird Apparently, it would still break click-review, since framework policies needs to be manually updated in click-review.
Ref. http://bazaar.launchpad.net/~store-reviewers/click-reviewers-tools/trunk/view/head:/clickreviews/cr_security.py#L129

WARNING:root:Ignoring missing framework "ubuntu-sdk-16.04"
Now executing: click-review ./submitnewapp.milkor73_1.1.0_all.click
Errors
------
 - lint:framework
	'ubuntu-sdk-16.04' is not a supported framework
	http://askubuntu.com/questions/460512/what-framework-should-i-use-in-my-manifest-file
 - security:policy_version_matches_framework:app.json
	Invalid framework 'ubuntu-sdk-16.04'
	http://askubuntu.com/q/562116/94326
./submitnewapp.milkor73_1.1.0_all.click: FAIL
Successfully built package in './submitnewapp.milkor73_1.1.0_all.click'.