BUG Escape page titles in CommentAdmin table listing
BUG SilverStripeNavigator shows wrong message.

The message was always 'Published Site'.
Also there were no 'active' class on links.
Make message always visible at the top of the page

Make message always visible at the top of the page like the message in CMS preview iframe.
Make message always visible at the top of the page

Make message always visible at the top of the page like the message in CMS preview iframe.
Merge pull request #303 from uniun/patch-1

BUG SilverStripeNavigator shows wrong message.
Merge remote-tracking branch 'origin/2.4' into 3.0

Conflicts:
	code/CommentAdmin.php
FIX Unset "underneath page" title when switching to "top" in "add page"
Simplified travis builds (external setup scripts)
Fixed missing cmd in travis setup
More straightfoward travis include/exclude
Updated bugtracker links
Added installer link to readme
Removed LOLCAT locale - sadly not supported by our translation infrastructure

It breaks the CMS when selected. If there's interest in maintaining it,
we can re-add. Fixes https://github.com/silverstripe/sapphire/issues/1457
Merge remote-tracking branch 'upstream/3.0' into 3.0