remove OSCx/configure (should have been done in last commit, which was only adding a line to the oscx_clean target)

object - the whole screen moves. This fix allows cursor keys in runmode
while disabling them in editmode.

* the commits from Pd-extended Sourceforge were then (selectively) merged
  with the ported gui code.

fix up Windows-specific build script to just rsync the pd/doc directory. At some point we need to use makefile.in for Windows just like Linux and OSX do...

keep midr-mjpeg.mov in pd/doc/media, but remove all the copies of external media files. There aren't any references to those copied files in any of the docs, so they are useless. This means the root "doc" directory is now gone.