Bug 868536 - Move ipdl.mk files to moz.build; r=gps

Author: Mike Shal <mshal@mozilla.com>
Bug 889838 - Silent exception when inspecting debugger variables on old actors. r=past
Bug 889908: Report open failure for non-flushing writeAtomic r=Yoric DONTBUILD
Bug 860543 - Consider NaNs as always shadowed correctly. - r=bjacob