refactoring out a test specific targets
clean up all duplicates
rename tets targets file
get rid of duplicate BVT tag
integrate with latest dev
remove empty lines
Rename test targets file
adjust script per renamed file
Merge pull request #2608 from yugangw-msft/cachetarget

reorganize the scenario test related targets and add new one for managed cache
Merge branch 'dev' into moretestscripts
fix up comments