Revert to source version.
Revert to source version.

This reverts commit 6916c549f4cc042fbbb93461fd198456eb9a82d9.

Conflicts:
	haskell-platform-2014.2.0.0_install

UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts