v0.2.0: Queue and multi fiber (#5)

* Changed to fiber safe approach that supports queue of events

* Forgot some things

v0.1.2

Bump to 0.1.2

v0.1.1: Update to 0.35.1 crystal version. (#3)

* Update shard.yml

* update all the ruby things

* Bumped version

* fixed newlines

* fixes

* another whitespace

* another whitespace