renamed indexDetails to availableTypes
added help for availableTypes method
added help for clusterHealth api
made protected clusterStateBuilder, no sense for it to be exposed
added help for cluster state
renamed ClusterApiClient methods, removed cluster prefix
hidden cluster settingsGetBuilder, no added value
fixed cluster settings update: provided either transient or persistent settings method
fixed the output of update cluster settings, contains now the settings that have been changed
added help for cluster settings
added help for nodesInfo nodesStats nodesHotThreads and nodesShutdown
added help for nodes restart
fixed searchShards api, was never setting the index, lead to null pointer
added help for search shards api
added imports for allocation commands
added help for cluster reroute api
added test that checks if all the client public methods have a help message
improved test