* Add build and test script for Docker images

* Add build.sh

* Add line endings

* Update per feedback

* Add Join-Path to script

* Change variable names

* Update printing of testresults location

* Update guidance message

* Add script use to unit testing doc

* Update per acrolinx

* Simplify location string for results

* Add optimized testing section

* Add timing to script

* Add timing with milliseconds

* Templatize dockerfile to use

* Update text on performance optimization

* Update per feedback