Pin Conda-build to 2.1.5 until they fix it
Pin Conda-build to 2.1.5 until they fix it

`--yes` and `--use-local` conflict in conda-build 2.1.6, no idea when it will be fixed, so pinning version to keep production moving
mrshirts/pymbar,Lnaden/pymbar,Lnaden/pymbar,choderalab/pymbar,choderalab/pymbar,choderalab/pymbar,mrshirts/pymbar,mrshirts/pymbar,mrshirts/pymbar,Lnaden/pymbar