Rename from rs-machine_tag to rightscale_tag.
Added LWRP for three tier tags.
Fixed foodcritic failures regarding resource notifications.
Progress on helpers.
The database resource will take a Time object.
Implemented build_server_hash callbacks.
Call tag_search correctly.
Initial progress on writing some unit tests.
Add rspec to Strainerfile.
Checkpoint of documentation work.
Support calling as class methods and don't polute Chef namespace.
Finished unit tests for load balancers and application servers.
Finish up YARD docs.
Update versions in Gemfile.
Added unit test for find_database_servers.
Add database:bind_ip_address and database:bind_port tags.
Test database:bind_ip_address and database:bind_port tags in unit tests.
Actually return true from IP address callbacks.
Create kitchen tests for three tier server setup
Update tests