Merge pull request #4 from gjb2048/master

Fix Collapsed Topics and Columns course formats.  Requires V2.6.1.3 of Collapsed Topics and V2.6.1.1 of Columns.
major catchup update
Merge branch 'master' of https://github.com/moodleman/moodle-theme_elegance

Conflicts:
	renderers/core_renderer.php
fix conflict
remove custom googleauth
fix layout of course footer
New forum post formatting
standardise frontpage layout
Custom imoot layout
fix social icon styling
Fix logo height
Check for custom settings settings
display topic hide/show button
fix for display of hide icon
minor spacing fix for forum headers