* SCR CMake package
* Fix dtcmp variant description and set pdsh deptypes to build/run
* added variants for system config file location
* add variants for several scr cmake options
* Added more variants for compile time options
* Added libyogrt and made corrosponding changes to scr package.
* Cleanup yogrt package now that Ive verified it works
* Added description for libyogrt
* upper case async api names
* Make use of mv variants
* fix pdsh package for scr
* added IBM BBAPI as async option
* update pdsh and scr to use static pdsh modules
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