Changed:
- client:disconnect parameter from client's ID to a client object
- browsers.removeClient API to expect a client object instead of an ID

Added:
- browsers.parseBrowser API
Works on queues module.
Added: dot reporter.
Removed: fetch event and replaced it with run event triggered by the server.
Updated console reporter.
Added error logging to dot reporter.
Added: startBrowser option to the config schema.
Fixed: use 0 if no browser version specified.
Added: working implementation of bender run command and queues module refactoring.
Update queues on job edition and removal.
Fixed: browsers.parseBrowser regexp.
Fixed: tests for browsers module.
Fixed: tests for jobs module.
Fixed: tests for sockets module.
Added: tests for queues module.
Fixed: tests for jobs module.