0.4.2

• Added metrics reporting through metricsRecorder configuration option.
• Added cluster commands: CLUSTER MIGRATION, CLUSTER SLAVES, CLUSTER SLOT-STATS, CLUSTER SLOTS, CLUSTER SYNC-SLOTS.
• Added connection commands: CLIENT CACHING, CLIENT GETREDIR, CLIENT NO-EVICT, CLIENT NO-TOUCH, CLIENT SETINFO, CLIENT TRACKINGINFO, CLIENT UNPAUSE, ECHO, QUIT, RESET.
• Added hash commands: HGETDEL, HGETEX, HMSET, HPEXPIRE, HPEXPIREAT, HPEXPIRETIME, HSETEX.
• Added JSON commands: JSON.NUMMULTBY, JSON.RESP.
• Added sentinel commands: SENTINEL DEBUG, SENTINEL IS-MASTER-DOWN-BY-ADDR.
• Added server commands: COMMAND DOCS, COMMAND INFO, COMMAND LIST, CONFIG GET, CONFIG RESETSTAT, CONFIG SET, DBSIZE, DEBUG, HOTKEYS GET/RESET/START/STOP, INFO, LOLWUT, SFLUSH, TRIM-SLOTS.
• Added stream commands: XACKDEL, XCFGSET, XDELEX, XNACK.
• Added string commands: DELEX, DIGEST, MSETEX.
• Added vector commands: VADD, VCARD, VDIM, VEMB, VGETATTR, VINFO, VISMEMBER, VLINKS, VRANDMEMBER, VRANGE, VREM, VSETATTR, VSIM.
• Improved int/long/duration/instant encoding in codecs.
• Improved internal codecs building logic.