Monkey-patch the dzil Easy role to preserve the bundle

rather than letting it expand to the bundle's contents
Switch to String::RewritePrefix for reversing packages
Rewrite Pod::Weaver bundles
Ensure class is loaded before attempting to query it
Find included bundles and inspect them for prereqs
Test that bundles provide prereqs in dzil build
Build lib path manually so test are more robust

passed with perl -Ilib but failed with prove -l
/me shrugs
Insert bundle's INI config if placeholder is found
Document modules