* Add a rust gcno/gcda reader
* Forget to remove debug stuff
* Chech for funtion execution only one time
* Fix an error in cycle stuff
* Sort the destination edges
* Rethrow errors from write!
* Plug the new reader and remove all the LLVM stuff
* Remove useless stuff and improve error msg
* Fix tests
* Remove references to llvm-config
* Don't remove an empty line
* Change llvm@7 to llvm for osx build
* Don't download llvm for OSX