[#142] HTML::title() should actually return <title>

Signed-off-by: crynobone <crynobone@gmail.com>
[#142] Fixed <title> is not properly return in all cases.

Signed-off-by: crynobone <crynobone@gmail.com>
[#141] Add missing `Orchestra\Support\Site::forget()`.

Signed-off-by: crynobone <crynobone@gmail.com>
Add documentation on Orchestra\Support\HTML::create()

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch 'staging'