Merge pull request kytos#673 from renanrodrigo/release-candidate

Update to Chico Stable

Merge pull request kytos#671 from macartur/release-candidate

Release candidate

post1 small fix because of pypi

changed version to 2017.2b1

replacing watchdog because of missing wheel

first release candidate

Merge pull request kytos#460 from erickvermot/new_handshake_pr

New handshake pr

upgrading to post2

First beta release (bethania) using new version scheme.