Merge pull request #113 from schloegl/master

upgrade to wxwidgets 2.9.4 and fix built for x86_64 target
package file: update checksum after replaced tarball

http://mx.gw.com/pipermail/file/2013/001021.html
update package gstreamer and plugins
update package giflib
update package muparser
libusb's header must be named usb.h.

The current libusb package installs it as usb0_usb.h, which is incorrect.
For other packages to actually be able to use the installed libusb, the
header file must be named usb.h.
add initial bash completion to tools/
add mxe alias and path to completion script
rename completion script to mxe-activate and unset env vars
Merge pull request #115 from uwehermann/libusb-fix

libusb's header must be named usb.h.
update packages ffmpeg giflib imagemagick
Add libftdi package.
package xvidcore: disable parallel build
package libgda: disable postgresql support

I doubt this ever worked, it doesn't detect the prefixed pg_config and doesn't seem to support postgresql 9+
packages vtk ocaml-* cross builds: add explicit gcc dependency
Merge pull request #116 from uwehermann/libftdi

Add libftdi package.
package libftdi: use config.guess
package libftdi: override libusb detection

Otherwise libusb will be detected on the build system and fail if
it isn't there.
package libftdi: fix usb detection override
package netcdf: add update script