RFE: Rename iterationSlug to versionSlug everywhere

Description

Description of problem:
As per comment https://github.com/zanata/zanata-server/pull/651#discussion_r24794409

Keep consistent naming of variables, for ease of development.

Version-Release number of selected component (if applicable):
3.7.0-SNAPSHOT

Status

Assignee

David Mason

Reporter

Damian Jansen

Labels

Tested Version/s

None

Components

Priority

unspecified
Configure