correct read and write parameters order on set_permissions and list_permissions, read-write perms were in bad order
#2 correct read and write parameters order on set_permissions and list_permissions, read-write perms were in bad order
#3 correct read and write parameters order on set_permissions and list_permissions, read-write perms were in bad order. RSpec test correction
RabbitMQ Environment Variables
Merge pull request #113 from powermedia/master

correct read and write parameters order on set_permissions
Merge pull request #114 from instaclick/environment_variables

Add Environment Variables
Add Variables Configurable in rabbitmq.config
Merge pull request #115 from instaclick/config_variables

Add Config Variables
Fix the tests on the latest master.
Merge pull request #117 from apenney/specsfix

Fix the tests on the latest master.
make use of the user and password parameters

Prior to this patch the exchange creation will fall back to guest/guest, who
may not be an an admin user.

The type already takes the credentials, all we do here is pass them on.
Merge pull request #123 from richardc/exchange_authentication

make use of the user and password parameters