Re #166: Add deploy hooks for new features and architecture changes.
Re #166: Separate sample Solr config files for Lucene 3.6 and 4.1.
Re #166: Copy sample Solr config file, instead of symlinking.
Fix AR contribution search with multiple values for published status.
Re #166: Make target directory for config files copied from EY app master to utility instances.
Re #166: Todo note re Solr reindexing on config change between releases.