fix spaces and use link_to instead of <a> tags
Merge pull request #208 from shapkin/master

Fix spaces and use link_to instead of <a> tags.
Fix admin dashboard version check losing its css styling
corrected right-arrow html entity encoding

when using a javascript-disabled browser
Merge pull request #210 from ZogStriP/patch-1

corrected right-arrow html entity encoding
Changes to email_domains_blacklist shouldn't invalidate existing users