More work on geocatalogo crawler
better separation of entry points
utilities moved to a better place
WIP storage refactoring
Removed files which shouldn't have been in git
New base storage
New memory-based storage
Tests for the new memory-based storage
New mongodb-based storage
re-enabled mongodb tests
New SQLite-based storage
s/bucket_name/bucket_type/
re-enabled tests for SQLite storage
improved readme
Crawlers now using new-generation storage API
s/HarvesterPluginBase/CrawlerPluginBase/
Added example XML resource
Better support for plugin options
Plugins now specifying options "the new way"
New command to inspect the storage status