butch: bump to 0.4.0
package.template: default to V=1
introduce deps.host and deps.run in a couple pkgs
butch-optflags: add TESTBUILD mode for fast builds
python: fix for x-compile
atk: fix for x-compile
cairo: fix for x-compile
compositeproto: fix for x-compile
damageproto: fix for x-compile
expat: fix for x-compile
fixesproto: fix for x-compile
fontconfig: fix for x-compile
freetype: fix for x-compile
gcc473: fix a bug affecting libgcc_s.so on powerpc
gcc473: remove .la files

.la files break cross compilation, as they return a hardcoded
library path pointing to prefix.
gdk-pixbuf: fix for x-compile
glib: fix for x-compile
gtk+2: fix for x-compile
inputproto: fix for x-compile
kbproto: fix for x-compile