Updated get_, put_, delete_ mapping/alias/warmer/settings for 1.0
Updated indices.get_field_mapping for 1.0
Added 'human' flag to stats/info APIs
Added the snapshot/restore API
Added cluster.stats
Added cluster.pending_tasks
Removed percolate from update and index
Added version,version_type to get and get_source
Added exists_template
Updated various missing params
Changed load_plugin to not prepend 'Elasticsearch::'
Added new namespaces for nodes(), snapshot() and cat()
plus the new APIs for 1.0
Fixed some tests for 1.0
Do API detection in t/lib/es_sync.pl instead of in test/run_yaml_tests.pl
Handle differences between 0.90 and 1.0 in bulk
Print more diagnostics about what classes are in use