add --pid_file command line option
Correct a sentence regarding Bundler.
Merge pull request #121 from AlexVPopov/patch-1

Correct a sentence regarding Bundler.
Use '# enconding: utf-8' instead of '-Ku' in slager.rb.
Implement pusher_pong.
Revert "Implement pusher_pong."

This reverts commit b947efa1ed473ca1e67d22f79d5e459e88e24f4b.
Just response with 'ping' message with 'pong'.
Merge pull request #124 from Juanmcuello/pusher_pong

Implement pusher_pong.
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
Check pusher protocol version and ignore unrecognized/unsupported protocol versions
Merge pull request #130 from loggator/activity_timeout

Ruby 2.x.x compatibility and Pusher Protocol 7 Support
remove images from readme and repo