Help: Fixed bug that caused an if condition in --help to complain about corrupted regex when falling back to the default help.
getNested: Fixed bug that caused variables returned by reference to actually be pointing to a copy of the variable.
Core: Debugging possible multiple instances of core.
Merge branch 'kevdev' of github.com:ksandom/achel into kevdev
Documentation: Updated creatingAPackage to reflect how achel is now.
Debug: Removed serial from debug output again since it's only useful for a very specific problem that I haven't had in a very long time.