f015d3b55d
First pack of changes in upcoming chain to redesign Rally docs. All information related to Rally plugins separated and refactored. Modified files fit 80 symbols margin where possible. [TODO] continue with other parts of the docs: - Contribute to Rally - Request New Features - Project Info [TODO] add 80 symbols margin check similar to what Performance Documentation has Change-Id: I5d19a2bbbcdd9be463793bce50de62c5608b6157