Restore fr.topic.notifications.title
Fix RVM install instructions

* leave what RVM put into ~/.bash_profile - it now calls ~/.profile
Merge pull request #1816 from Supermathie/sysadmin-docs

Fix RVM install instructions
Merge pull request #1812 from Bahanix/master

Restore fr.topic.notifications.title
README: Fix link to Admin Quick Start Guide
Merge pull request #1818 from verg/fix_readme_link

README: Fix link to Admin Quick Start Guide
removing references to .sample configs
Merge pull request #1819 from YesThatAllen/patch-1

removing references to .sample configs
BUGFIX: spoiler tag on lightboxed images wasn't working
Merge remote-tracking branch 'upstream/master'