- v1.13.8 October 2, 2012
	- `balUtilModules` changes:
		- Added `openProcess` and `closeProcess`, and using them in `spawn`
and `exec`, used to prevent `EMFILE` errors when there are too many
open processes
		- Max number of open processes is configurable via the
`NODE_MAX_OPEN_PROCESSES` environment variable
	` balUtilPaths` changes:
		- Max number of open files is now configurable via
the`NODE_MAX_OPEN_FILES` environment variable