Fixes CRAFTERCMS-915
This changes the way Profile connects to Mongo now uses a property
crafter.profile.mongodb.connection.connectionStr
the format of the String is
host:[port],host:[port] if port is not set asumes default (27017)
Merge pull request #96 from cortiz/master

Fixes CRAFTERCMS-915
Merge branch 'master' of https://github.com/craftercms/profile