v0.9.1

bump for Erlang 23

improved build

• support rebar3
• add license
• support erlang 21

Erlang 20 compatibility

v0.8.16

erlang 20 compatibility

no warnings

just small update with fix to warnings about now()

Erlang 18 compatability

Actually, just checking out everything compatible with latest Erlang release.

administrative stuff

• add travis-ci configs
• add Makefile
• update rebar binary to v2.5.1
• passing dialyzer
• updated dependencies: tiny_pq to v0.8.14

BUGS FIXED

• Added handling of case when timeout occurred and subscribers still exists (thanks to @lyk0rian)