FIX Unset "underneath page" title when switching to "top" in "add page"
Simplified travis builds (external setup scripts)
Fixed missing cmd in travis setup
Simplified travis builds (external setup scripts)
More straightfoward travis include/exclude
More straightfoward travis include/exclude
Updated bugtracker links
Added installer link to readme
Merge remote-tracking branch 'origin/3.0' into 3.1

Conflicts:
	.travis.yml
IMPROVEMENT Convert multibyte URLs preview to human redable format
Merge pull request #309 from a2nt/multibyte_url_convertion

IMPROVEMENT Convert multibyte URLs preview to human readable format
Regression in URL generation (dots now filtered out)

Caused by framework/5ec85d06f68d09ab30b124312c54f1d84ce7d6f4
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
Better error message when attempting to enter a blank URL Segment (fixes silverstripe/silverstripe-cms#1570)
API: remove static related classes, now staticpublisher module
API: remove static related classes, now staticpublisher module
Update pl_PL.js
BUGFIX Use onadd instead of onmatch on cms-add-form when creating new page #673
Merge pull request #678 from patbolo/bugfix-673

BUGFIX Use onadd instead of onmatch on cms-add-form when creating new pa...
FIX Use SSViewer.theme_enabled in CMS logic