Revert "processes is a dict"

This reverts commit 870c58aeea612978da794242e4802c00b1c00ce5.
Revert "trigger a travis hook"

This reverts commit 340c677f6f5a4e89df74cd957c86a0f18e0dbb2c.
Revert "supply a worker id that tracks w/ numprocesses"

This reverts commit 7e16157120facf89c0ca294d652fb9958438ba26.