update release process to simplify bumping version numbers
update release process to simplify bumping version numbers

this way I don't have to manually edit setup.py

crccheck/cloudwatch-to-graphite,crccheck/cloudwatch-to-graphite,jumping/cloudwatch-to-graphite,gneokleo/cloudwatch-to-graphite,gneokleo/cloudwatch-to-graphite,multani/cloudwatch-to-graphite