returning to use ngx_http_chunked_filter_module on version 1.1.4+
adding tests to use keep alive in subscribers connection
converting channel_id and channels_path from variables into directives
accepting PUT method to publish messages
added the feature to send a custom 'channel delete message' on the body of the DELETE request
fix to support gzip usage
change push_stream_eventsource_support directive to be a subtype of push_stream_subscriber directive
change push_stream_websocket directive to be a subtype of push_stream_subscriber directive
change test to use default cleanup objects ttl
remove push_stream_shared_memory_cleanup_objects_ttl directive, using default value 10s, and 4s for cleanup timer
update nginx_test_helper gem
removed push_stream_keepalive directive, let Nginx decide when to use keepalive and how many requests accept using keepalive_* directives
removed push_stream_content_type directive, use default_type Nginx directive to set the value, except on JSONP and Event Source modes
renamed broadcast feature to wildcard, more adequate with the way it works
changed push_stream_store_messages directive to make possible set it inside an if block
normalize use of backtrack, last_event_id and if_modified_since/if_none_match values to get old messages on all subscriber modes
fix lazy reload
added javascript client documentation
fix docs preview
wrap some javascript methods on a Utils class to make tests easier