label_format parameter does not seem to be used

[cjgrady]

It seems that the "label_format" parameter is being ignored.

Sample request:
$ curl -X POST http://141.211.236.35:10999/induced_subtree -H "content-type:application/json" -d '{"label_format" : "name", "ott_ids":[292466, 267845, 666104, 316878, 102710]}'

Response:

{"newick":"(((((((((((((((((((((((((((((ott267845:9.49775)ott496027:25.5830937415)mrcaott1566ott496009:1.46054421769)mrcaott1566ott2175:1.46054421769)mrcaott1566ott5934:1.46054421769)mrcaott246ott1566:1.7502437415)mrcaott246ott3364:0.786490952381)mrcaott246ott1488:1.07619047619)mrcaott246ott10351:1.07619047619)mrcaott246ott193904:1.07619047619)mrcaott246ott4820:0)mrcaott246ott191995:0.56208)mrcaott246ott32658:1.04)mrcaott246ott5929:28.5786558491)mrcaott246ott44866:1.63773584906)mrcaott246ott428578:1.63773584906)mrcaott246ott3212:1.63773584906)ott1041547:1.63773584906)mrcaott246ott7113:1.63773584906)mrcaott246ott47588:1.63773584906)mrcaott246ott3600042:1.63773584906)mrcaott246ott2907:0)mrcaott246ott1858:0)mrcaott246ott928360:0)mrcaott246ott5272:0)mrcaott246ott7145:0)mrcaott246ott5021:0.0322832973806)mrcaott246ott5481:243.448177534,(((((((((((((ott102710:13.097330757567)mrcaott53700ott466627:0.795214545455)mrcaott53700ott572162:6.70985857143)mrcaott4765ott53700:1.71681857143)mrcaott4765ott51354:1.71681857143)mrcaott4765ott415487:7.27728411765)mrcaott4765ott49310:2.08732411765)mrcaott4765ott49319:2.08732411765)mrcaott4765ott54193:12.7158483333)mrcaott4765ott151684:0.000142631578953)mrcaott4765ott104461:25.2011005)mrcaott4765ott75785:0.000608571428572)ott837585:10.3037359091,((((((ott316878:37.0714367252)mrcaott166683ott316879:4.63392959064)mrcaott30843ott166683:2.45325684211)mrcaott30843ott75874:2.45325684211)ott765193:27.3580225)mrcaott30843ott714464:9.7302647619)ott241841:0.0000459090909004)ott5839486:246.536935742)ott241846:5.49770753425,(((ott292466:53.700006)ott857849:17.900002)ott857847:17.900002)ott81443:246.233424715)ott81461;","unmatched_ott_ids":[666104]}