[SPEC] Added the routing and timeout params to bulk
[SPEC] Added cat.json
[SPEC] Added cluster.repositories.* and cluster.snapshots.*
[SPEC] Added cluster.stats.json
[SPEC] Added cluster.pending_tasks.json
[SPEC] Added version, version_type to get and get_source
[SPEC] Added _source, _source_include, _source_exclude to get_source
[SPEC] Removed percolate from index.json
[SPEC] Added timeout, master_timeout to cluster.get_settings and cluster.reroute
[SPEC] Removed percolate from update
[SPEC] Added empty path to indices.open and indices.close
[SPEC] Removed refresh from indices.flush and indices.optimize
[SPEC] Added force to indices.refresh
[SPEC] Added local to indices.get_mapping and indices.get_field_mapping
[SPEC] Added indices.exists_template.json