Log Message:
Update kicad packages to 4.0.4, and apply a patch from the master branch
to make it build with newer boost library.
Changes since 4.0.1:
Do not allow spaces in component name (value field) in
    component library editor, in dialogs (Edit field, Create component).
Remove front silkscreen default setting for PTH and NPTH pads.
OSX: back port touchpad support from development branch.
Add support for optional touchpad panning (merge of rev. 6586 from
    development branch)
OSX: legacy canvas rendering speed improvements.
PolyLine.cpp: NormalizeAreaOutlines now removes null segments.
Remove support for in processing setting of ld library path.
Eeschema: make footprint and datasheet initially invisible, when creating a
    component.
Make color names translatable in color selection dialog.
Mark locked tracks with 'L' letter in status field.
Added 'Reset Grid Origin' hot key (GAL).
Add support for PCB and footprint format versioning
Highlight a net when crossprobing with eeschema and highlight net tool
    is enabled.
Make DRC markers not editable with the standard tools (GAL).
Draw arrows for DRC markers (GAL).

and lots of bug fixes.