wrote docs for rpc methods [ci skip]

for all of them except unsafe

rpc/core/status.go

@@ -6,6 +6,53 @@ import (
 	"github.com/tendermint/tendermint/types"
 )
 
+// Get Tendermint status including node info, pubkey, latest block
+// hash, app hash, block height and time.
+//
+// ```shell
+// curl 'localhost:46657/status'
+// ```
+//
+// ```go
+// client := client.NewHTTP("tcp://0.0.0.0:46657", "/websocket")
+// result, err := client.Status()
+// ```
+//
+// > The above command returns JSON structured like this:
+//
+// ```json
+// {
+//   "error": "",
+//   "result": {
+//     "latest_block_time": 1.49631773695e+18,
+//     "latest_block_height": 22924,
+//     "latest_app_hash": "9D16177BC71E445476174622EA559715C293740C",
+//     "latest_block_hash": "75B36EEF96C277A592D8B14867098C58F68BB180",
+//     "pub_key": {
+//       "data": "68DFDA7E50F82946E7E8546BED37944A422CD1B831E70DF66BA3B8430593944D",
+//       "type": "ed25519"
+//     },
+//     "node_info": {
+//       "other": [
+//         "wire_version=0.6.2",
+//         "p2p_version=0.5.0",
+//         "consensus_version=v1/0.2.2",
+//         "rpc_version=0.7.0/3",
+//         "tx_index=on",
+//         "rpc_addr=tcp://0.0.0.0:46657"
+//       ],
+//       "version": "0.10.0-rc1-aa22bd84",
+//       "listen_addr": "10.0.2.15:46656",
+//       "remote_addr": "",
+//       "network": "test-chain-6UTNIN",
+//       "moniker": "anonymous",
+//       "pub_key": "659B9E54DD6EF9FEF28FAD40629AF0E4BD3C2563BB037132B054A176E00F1D94"
+//     }
+//   },
+//   "id": "",
+//   "jsonrpc": "2.0"
+// }
+// ```
 func Status() (*ctypes.ResultStatus, error) {
 	latestHeight := blockStore.Height()
 	var (