Initial ramdisk support

- Create initrd library to support definitions and loading
- Allow tools compiled for the host machine to be built by wscript
- Create makerd tool to build initrd from manifest
- Move screenfont to initrd, so don't load framebuffer initially

src/libraries/initrd/wscript

@@ -0,0 +1,14 @@
+
+def configure(ctx):
+    pass
+
+def build(bld):
+    sources = bld.path.ant_glob("**/*.cpp")
+
+    bld.stlib(
+        source = sources,
+        name = 'initrd',
+        target = 'initrd',
+    )
+
+# vim: ft=python et