Ensure the app is really running before killing it
Added man page
Added manpage installation
Moved addman in Makefile as to not break everything
Merge pull request #476 from joliv/master

Man page
Update PREBUILT_STACK_URL
Add test for the multi buildpack, courtesy of https://github.com/AlJohri
Delete test application when finished with it
Merge pull request #481 from elia/master

Ensure the app is really running before killing it