* [Github guides (highly recommended)](http://github.com/guides/home)
* [Guides: Fork a project and submit your modifications](http://github.com/guides/fork-a-project-and-submit-your-modifications)
+Our convention is to develop in the *experimental* branch, and keep only stable, tested stuff in *master*.
+So ideally, all contributors develop in their experimental, that gets merged into the mainline experimental, and after QA it gets merged into the main master.
+
+
### VALGRIND PROFILING
$ add this to Makefile header: CFLAGS=-g
$ recompile