Add AMQP synchronous client to Gemfile
Send request to create workspace using RabbitMQ
Use a routing key based on rails environment
Add AMQP settings to rails configuration files
Set proper settings so as to send AMQP request to create a workspace
Sen AMQP request to create a workspace
AMQP request should be sent after creating the workspace schema
Redirect operation can't be done from a asynchronous block
Make reception of message received through AMQP synchronous
Remove start from REST API

This stuff is now done using AMQP
Remove stop from REST API

This stuff is already done using AMQP and websockets
Remove unneeded shellinabox function
Remove unneded requires
Remove configure operation from REST API
Remove halt operation from REST API
Change method name in workspace controller
Send AMQP destroy request
Destroy workspace if there were errors in AMQP response
Remove shellinabox stuff

Shellinaboxes are managed through AMQP so this stuff is no longer
required in netlab
Avoiding json fields for not owners

wq