csl: Updated pushsites scripts for sbt 1.0.x
csl: Updated pushsites scripts for sbt 1.0.x

Summary: Problem / Solution

We need to switch to camelCase and away from kebab-case to get sbt 1.0.x
working.

JIRA Issues: CSL-5504

Differential Revision: https://phabricator.twitter.biz/D110255

twitter/scrooge,twitter/scrooge,twitter/scrooge,twitter/scrooge