Add sqd run to Squid CLI

[belopash]

Requirements from Anton: sqd run should

• be able to run squid processors as prescribed by the manifest (both single object and list configurations)
• use environment variables from the manifest

[belopash]

• run all services from deploy except addons
• exclude and include specific services
• support for environment variables specified in service env section
• kill all processes on exit
• option to kill all processes if one dies
• retries
• different colors for different processes