Merge pull request #2 from mzaferyahsi/master

Multiple build cloning has been added.by mzaferyahsi
First pass of adding ability to Change Process Parameter
Merge branch 'master' of https://github.com/tfsbuildextensions/BuildManager.git
Fix StyleCop and CA
Bump version to 17 and update project url.
Merge pull request #1 from tfsbuildextensions/master

Merged from tfsbuildextensions:master