Add: Path to wc for debain and redhat

wc is a commonly used utility. Having it in the stdlib can help make
some policy more portable.
Merge pull request #365 from nickanderson/path_wc

Add: Path to wc for debain and redhat
Updating test cases to not relay on ordering of getindices any more.
Merge pull request #367 from pasinskim/master

Updating test cases to not relay on ordering of getindices any more.