This pull request adds version numbers to the head comments in the generated params file and lua file, for example:
// PetaVision, git repository version 46b30428fb15a1358ca935c3489b8744b89e213a (Fri Oct 20 17:11:16 2017 -0600)
// Run time Fri Oct 20 17:21:51 2017
// Compiled with Open MPI 1.10.2 (MPI Standard 3.0).
// MPI configuration has 2 rows, 2 columns, and batch dimension 1.
// Compiled with CUDA version 9.0; cuDNN version 7.0.3
// Compiled with OpenMP parallel code, API version 4.0 (201307) and run using 1 threads.
This pull request adds version numbers to the head comments in the generated params file and lua file, for example: