Refactor build system to use waf. Waf is better at handling dependency paths which I need for IDL support

bin/pidl/META.yml

@@ -0,0 +1,18 @@
+name: Parse-Pidl
+abstract: Generate parsers / DCE/RPC-clients from IDL
+author:
+    - Andrew Tridgell <tridge@samba.org>
+    - Jelmer Vernooij <jelmer@samba.org>
+    - Stefan Metzmacher <metze@samba.org>
+    - Tim Potter <tpot@samba.org>
+license: gplv3
+installdirs:  site
+homepage: http://www.samba.org/
+bugtracker: http://bugzilla.samba.org/
+requires:
+    Parse::Yapp: 0    
+recommends:
+    Data::Dumper: 0
+meta-spec:
+    version: 1.3
+    url: http://module-build.sourceforge.net/META-spec-v1.3.html