Add explanations to login page.
Added patterns to allow for the 'show' more pattern. Issue #62
Whitespace strips.
Added required classes for styling of collapsibles on login page. Issue #62
Added missing appendix which is critical for layout.
Merge branch 'login-epxlanation' of https://github.com/euphorie/Euphorie into login-epxlanation
Merge remote-tracking branch 'origin/login-epxlanation'

Conflicts:
	src/euphorie/client/templates/style/main/screen.css