Merge pull request #1 from wsnipex/packaging-fixup

fix depends, add control.in
[WIN32] build scripts for downloading bindings, compiling and zipping the addon.
Merge pull request #2 from wsoltys/master

[WIN32] additions to make the addon on windows with cmake
attempt at darwin support
attempt at depends Makefile
update
[WIN32] changed: use a temp dir for the downloaded deps and use more cmake specific commands and variables.
Merge remote-tracking branch 'wiso/master'

Conflicts:
	CMakeLists.txt
update buildsystem
fix zip creation on non win32