Added gearman plugin
Simplified calculations
Merge branch 'master' of github.com:cargomedia/copperegg_agents into issue-12

Conflicts:
	README.md
added dependencies
Merge pull request #12 from kris-lab/issue-12

Add gearman plugin
Merge branch 'master' of github.com:cargomedia/copperegg_agents into issue-10

Conflicts:
	README.md
	copperegg_agents.gemspec
	lib/copperegg_agents.rb