Added more recent erlang/otp versions to travis.
Removed OTP 17.2 from Travis.

Seems to be missing on travis.
Merge pull request #118 from h4cc/patch-1

Added more recent erlang/otp versions to travis.
Quick fix of broken function
bump to hackney 1.0.0
bump to 1.1.3
fix version in dev rebar
bump to 1.1.4
Merge pull request #119 from dyslaw-pesail/master

Quick fix of broken function
update NEWS