Add non diaspora contacts to your roster

It is now possible subscribing to normal jabber addresses
Fixed string merging; '<<' touches also password var
Introducing roster flag to separat diaspora user
Added missing schema tables
Added several test for sql adapter
Fixed roster tests; missing diaspora flag
Enable cross_domain messaging and disabled whitelisting
Accept self-signed certificates
Fixed config and adding non-diaspora contacts to db
Removed whitelisting tests
Check if jid is already known to database
Merge pull request #13 from Zauberstuhl/add_non_diaspora_contacts_to_roster

Add non diaspora contacts to your roster
bump to v0.1.22
Fixed sql test name
Removed ldap support and added diaspora.yml mapping
Fixed Rails test environment
Moved chat from server section
Merge pull request #22 from Zauberstuhl/remove_diff_storage_config_support

Removed ldap support and added diaspora.yml mapping
Vines request.rb will not work with the newest parser version

Since ff6d81a76df864a576fd5cf0e1540e588f3502bb vines uses
http_parser.rb version 0.6.0. But in the version request_path
and query_string method are gone.

related to diaspora/vines#24
Merge branch 'downgrade_http_parser' into develop

Conflicts:
	vines.gemspec