New Features

• GPU options in RunControl section of options
• CaseRunner system calls now allow piping lines of a file to STDIN

Behavior Changes

• Archiving uses tar -u if using the standard .tar archive format
• Fix -e option to execute commands in case folders, and allow it to run
  regular system commands (not just local scripts)

Bugs Fixed

• Add several missing options to RunMatrix definitions
• Fix zone type when reading Cart3D .triq files into Tecplot format
• Improve handling of different-sized iterative histories in CaseFM
• Add PyYAML and colorama to install requirements