Lots of updates, but need to pull from origin.
Merge branch 'arch' of https://github.com/sprowell/elision into arch

Conflicts:
	Elision/src/ornl/elision/context/ApplyBuilder.scala
	Elision/src/ornl/elision/context/Builder.scala
	Elision/src/ornl/elision/context/OperatorApplyHandler.scala
	Elision/src/ornl/elision/context/OperatorLibrary.scala