Merge branch 'master' of github.com:ucb-bar/hardfloat into chisel-v2

Conflicts:
	chisel
	sbt/project/build.scala
	src/main/scala/anyToRecodedFloatN.scala
	src/main/scala/mulAddSubRecodedFloatN.scala
	src/main/scala/normalize64.scala
	src/main/scala/normalizeN.scala
	src/main/scala/shift_right_track_lsbs.scala
	src/main/scala/shift_round_position.scala
	src/main/scala/top.scala