2018.1_0.1.2

1. Addresses a variety of scenarios presenting test configuration metadata across multiple result files. Result could contain all metadata, mismatched metadata, or missing metadata. Adding logic to handle several combinations of these scenarios to the user can see this
2. Change default sorting order of results on x-axis of charts (and test configuration section) to sort ordinally on result file name. This allows user to affect desired sorting order of results by creating an alphabetic naming scheme with them.
3. Moved test result/sample group selection logic out of reporter and into the TestRunMetadataProcessor (formerly MetadataValidator)