Replace depricated  with recommended https source
Update gemspec dependency versions and fix the errors introduced
Fix version.rb loading errors
Revert em-http-request to 0.3, newer versions drop websocket support and break tests
Fix tests
Make test run in order
Add activity_timeout option and include value in handshake (pusher protocol 7)
Specify proper rack and em-http-request versions in gemspec and bump pusher gem
Remove comented require in spec_helper
Merge pull request #130 from loggator/activity_timeout

Ruby 2.x.x compatibility and Pusher Protocol 7 Support