Adding abaility to create mysql databases from the Homestead.yaml file
Databases: removing the user creation
Added port forwarding for Redis and Memcached.

Forwarded default Redis port 6379 to port 63790 and forwarded default Memcached port 11211 to 11212.
Add Homestead.sample.yaml  and ignore Homestead.yaml for easier updating
Update composer on provision
Added check if public key was already in authorized_keys
Merge branch 'homestead-sample'
Merge branch 'masters'
Merge branch 'talanko/homestead/master'
Force Ubuntu 64 Version
Merge branch 'seandowney/homestead/master'

Conflicts:
	scripts/homestead.rb