Optimistation of Regex to static readonly compiled.
Initial refactor to remove references to branch name. Future commit will be to add in dynamic branch filtering.
Added dynamic branch filtering
Merge branch 'master' of https://github.com/dipeshc/TeamCityBuildChanges

Conflicts:
	TeamCityBuildChanges/ExternalApi/Rally/RallyApi.cs
Merge pull request #31 from dipeshc/branchFiltering

Branch filtering