Bump to 1.13.6
Bump to 1.13.6

JohnyDays/rethinkdbdash,andrerpena/rethinkdbdash,tswayne/rethinkdbdash,beni55/rethinkdbdash,adammcarth/rethinkdbdash,mbroadst/rethinkdbdash,kulbirsaini/rethinkdbdash,neumino/rethinkdbdash,mbroadst/rethunk,marshall007/rethinkdbdash,abhishekgahlot/rethinkdbdash