updated dependencies to latest stable versions
updated dependencies to latest stable versions

Updated the following dependencies:

bl               ^0.9.4 -> ^1.0.0
combined-stream  0.0.7  -> ^1.0.5
joi              5.x.x  -> 6.x.x
rot13-transform  0.0.1  -> ^0.0.1
through2         ^1.0.5 -> ^2.0.0

Did not update form-data since it's in RC, but I'll keep an eye out on
it.

tako-black/makemehapi,austinmcorso/makemehapi,austinmcorso/makemehapi,tako-black/makemehapi