Version bump to 0.2.20
Version bump to 0.2.20

Berardpi/maestrano-connector-rails,Berardpi/maestrano-connector-rails,maestrano/maestrano-connector-rails,BrunoChauvet/maestrano-connector-rails,MarcoCode/maestrano-connector-rails,maestrano/maestrano-connector-rails,BrunoChauvet/maestrano-connector-rails,MarcoCode/maestrano-connector-rails,Berardpi/maestrano-connector-rails,BrunoChauvet/maestrano-connector-rails,maestrano/maestrano-connector-rails,MarcoCode/maestrano-connector-rails