5.1.beta.1 Release

Fixed unit tests.

Merge branch '4.5.0' of https://github.com/adaptivecomputing/torque i…

…nto 4.5.0

Added alloc_br to scaffolding for issue_request unit tests.

Conflicts:

	src/server/test/issue_request/scaffolding.c

TORQUE version 4.2.2