Add process killer.
Add time analysis function.
Add inc and dec functions to math library.
Fix time procedure.
Return times.
Complete 1.2a
Add build steps.
Declare usual integrations for better compilation.
Fix exercise 1.9a
Merge branch 'master' of github.com:dkinzer/sicp.philly
Rename bin/sicp -> run.sh
Use compiled code in Travis test.
Add clean script.
Use runtime band for running.

It's a little lighter and faster.
Use find instead of list.
Use find in build script.
Fix build.
Fix build on Travis.
Fix Travis run.
Use .com files if they are available.