• update to 1.1.1
• add OPTIONSFILE to save OPTIONS properly
• fix source directory for installing EXAMPLES
• add regression-test target for unit tests
• trim Makefile header
• silence @cd calls
• whitespace alignment
• limit python version to 2.x, while here

PR: 173834
Submitted by: Kubilay Kocak <koobs.freebsd@gmail.com>
Feature safe: yes