SMCRoute v2.0.0

• Multiple fixes of nasty bugs thanks to Coverity static code analysis!
• Cleanup of Linux system anachronisms to make FreeBSD work again,
  GitHub issue #5
• Migrate to full GNU Configure and Build system, add Makefile.am,
  GitHub issue #6 -- heads up, packagers!
• Add standard SysV init script, from Debian. GitHub issue #9