Update README.md
Added note about benign warning
Updated front controller and added upgrade utils
Updated dependencies
Removed superfluous file
Updated readme
Fixed note
Fixed note (2)
Fixed note (3)
Merge pull request #615 from stefk/master

3.0 updates
Let ips file be generated if needed
Merge pull request #616 from stefk/master

Let ips file be generated if needed
git ignore ldap config file