Removed completed TODOs
PathHelper exposes catalogsFolder
Added FileHelper.emptyDirectory
ZincRepo now takes a ZincCatalogsCache
ZincCatalogs can now clear cached catalogs
Added Repo.clearCachedCatalogs
ZincRepo.start() schedules ZincCatalog updates
ZincCatalogs: scheduling updates is idempotent.
[maven-release-plugin] prepare release JavaZinc-1.3.4
[maven-release-plugin] prepare for next development iteration
Merge pull request #19 from mindsnacks/feature/clean-cached-catalogs

Added ability to clear cached catalogs