Adds config TimeZone.
added Blogger importer
Merge pull request #267 from hobofan/master

added Blogger importer
Merge branch 'add_config_timezone_2' of github.com:mukaer/publify into mukaer-add_config_timezone_2

Conflicts:
	spec/views/articles/read_spec.rb
Move lang to config for permalinks
Fixes error message display.

Issue #269.
Merge branch 'master' into feature/drop-bootstrap2-for-bootstrap3/269
Ports the settings part to Bootstrap3.

Drops the "show my email" setting:
* if people want to display their email, they will just... display it somewhere.
* I doubt anyone has ever used it

Issue #269.