Better windows platform detection.
Depend on Versus and Autload libraries. [admin]
Library now depends on autload and versus. [admin]
Fix referenece to Library. [bug]
Library::Version is a complete subclass of Versus Version class.
Add sitedir and vendordir to RubyLibrary locations.
DRY-up Library#find_feature code.
Support user lookups and work on isolate code.
Use RUBY_LIBRARY_LIVE and add #depend_upon method.
Isolate project when testing. [admin]
Add Utils module for sharing special functions.