Fixes #4200: add PredefVariables and ProvidedReports in Techniques
Fixes #4201: adapt expected reports generation to use provided expected reports CSV
Merge pull request #28 from ncharles/ust_4199/dev_4200_add_predefVariables_and_providesReport_in_Technique

Ust 4199/dev 4200 add predef variables and provides report in technique