The feedback interface for `ModuleCopycat` now passes the `ArtifactRe…

…sult` instead of just its archive so we can tell from which repository the artifact was copied (see ceylon/ceylon-compiler#2394)

I'm an idiot

URLContentStore: actually only support code type for Herd API 3

AetherUtils: fixed a bug where Aether would resolve settings.xml from…

… the context class loader

which would completely wreck module loading since it would try using the user module's class loader
which would throw and get wrapped into a ModuleLoaderException and snowball into a very unhelpful
message

Made the normal case of module/version handling faster at the cost of…

… slightly slower error handling

Use the right classloader.

Fixed #54 The repository manager caches but does not use the cache

Version bump to 0.3.1

Fixes Issue #34 by adding a default settings.xml in src/main/resource…

…s and using that as a fallback

Refactored the exception handling in WebDAVContentStore to use a runt…

…ime exception