Revert "Remove process.unloop()"
Revert "Remove process.unloop()"

People need this for backwards compatibility. Will be removed soon though!

This reverts commit 1e710cafa704cf451782e8c96e1b57418561600e.

dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node