Allowing replacement of sample message container with another message
Removing console.log
No results page does not generate link outside streams anymore when
called from a stream

Fixes #425
One bit change of the day: Wording problem fixed

Fixes #419
styling for #426. fixes #426
Show streams a message belongs to in sidebar

Just needs some decent styling.

Fixes #421
Merge git://github.com/Graylog2/graylog2-web-interface into develop