Properly compile ir, ipy and ipyw
Properly compile ir, ipy and ipyw

ir.exe, ipy.exe and ipyw.exe are meant to be x86 exe's, but rake wasn't passing
the platform:x86 flag to force them that way.

IronLanguages/ironpython2,IronLanguages/ironpython2,IronLanguages/ironpython2,slozier/ironpython2,slozier/ironpython2,slozier/ironpython2,IronLanguages/ironpython2,slozier/ironpython2,slozier/ironpython2,slozier/ironpython2,IronLanguages/ironpython2,IronLanguages/ironpython2,slozier/ironpython2,IronLanguages/ironpython2