Merge pull request #2 from drzigman/develop

Created lib directory and renamed the package namespace.
Fix package path for new()
Minor change to streamline code using var established for that purpose.
Added 'scalar' when getting element count of array, to be explicit.
Added use strict and use warnings; how could we have forgotten?
Merge branch 'develop' of https://github.com/drzigman/parallel-forkmanager-batch into drzigman-develop

Conflicts:
	lib/Parallel/ForkManager/Batch.pm
Merge branch 'drzigman-develop' into develop