BUG: Fix Azure Build.SourcesDirectory variable name
BUG: Fix Azure Build.SourcesDirectory variable name

Also prevent itk_common.cmake from deleting the source directory because it
does not think it is a Git repository.

Evaluate the cookie cutter for the Python builds, also.

InsightSoftwareConsortium/ITKModuleTemplate,InsightSoftwareConsortium/ITKModuleTemplate,thewtex/ITKModuleTemplate,thewtex/ITKModuleTemplate