Makes search case insensitive
Remove null fields in users table
Members of invisible project will see posts in project homepage
Add valid content type for javascript and css files
Update setup/README.md

Add another troubleshooting entry, related to HTTPS and nginx.
Merge pull request #131 from Robertof/master

Update setup/README.md
Improve friends detection
Remove hardcoded tracking code. Removemy banner codes. Add modular banner and tracking js
Delete banner.list
Update .gitignore
Merge branch 'master' of https://github.com/nerdzeu/nerdz.eu