Add basic installation event.

Signed-off-by: crynobone <crynobone@gmail.com>
Secure themes directive.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.0' into 2.1

Signed-off-by: crynobone <crynobone@gmail.com>

Conflicts:
	public/.htaccess
Merge branch '2.1'