add gem version and GA beacon badges
Added EM::Synchrony.interrupt
Added EM::Synchrony::Mechanize (replacement for sparklemotion/mechanize).
Pass through initialize args in EM::Synchrony::Mechanize.
Merge pull request #180 from flant/interrupt

Abillity to Interrupt current fiber to give chance to other fibers
Merge pull request #181 from flant/mechanize

Mechanize + Synchrony
Merge branch 'master' of git://github.com/igrigorik/em-synchrony
Support for Moped v2.