image-id: create package from git master

No actual release was made yet.
This is only there to test the distribution.
image-id: fix cflags issue
image-id: 1.0.1 release
image-id: 2.0.0
image-id: 2.1.0

Now using autotools to build, working with multiple libmirage versions.
image-id-git: Fetch image-id PKGBUILD from JonnyJD.
image-id-git: Port image-id PKGBUILD to -git.