Reincarnation of track.invoke
also
deprecated connect.req, connect.res (connect.request, connect.response)
Move back track argument
Add migration code to support default directories
Изменил сигнатуру track.render
Remove all migration code
Fix code style issues
Improve the new mixin support
Make base unit name random
Add .gitattributes file
Wrote test case for track.render
Improve fist_plugins directory support
Make LRU cache interface async
Change setTimeout on process.nextTick in Channel