Jetpack: SSO: Adding remote disconnect from wpcom XMLRPC endpoing
Contact form: remove overly-broad CSS
Jetpack: SSO: UI updates for button

When the site admin selects to disable the default login form the button enlarges
to become more prominent. It stays normal size otherwise.
Jetpack: SSO: Added disclaimer when default WordPress login form is disabled

When the site admin disables the default WordPress login form a disclaimer is shown
to the user alerting them to what is happening.

Two new filters were added:
	- jetpack_sso_display_disclaimer - Returns a boolean to enable/disable disclaimer display
	- jetpack_sso_disclaimer_message - Allows site admin to provide their own SSO message
Jetpack: SSO: Updates to remote disconnect from wpcom
Merge branch 'sso-disconnect'
Merge branch 'sso-tweaks'

Conflicts:
	modules/sso.php
Merge pull request #68 from richardmtl/1687-trac

Contact form: remove overly-broad CSS