Bump the version of cacerts to 2014.07.15
modernize pkg-config
use gcc for pkg-config

the embedded glib cannot be compiled with xlc
syntax fix
try removing ruby.tmp.pc
patch up ruby.tmp.pc on aix
compile/converge mode
pkg-config + AIX == bad
try /bin/true
add AIX openssl patch
build AIX libruby.a not libruby.so
strip version # off library

because AIX
fix error introduced by rebase
add libffi dep to chef

chef with ffi-yajl now needs this dep
Adding a software definition for libossp-uuid

See http://www.ossp.org/pkg/lib/uuid/

This is notably useful to be able to build pgSQL with the uuid-ossp module
(http://www.postgresql.org/docs/9.1/static/uuid-ossp.html)
Use Omnibus copy/delete on Windows instead of cp/rm

Using cp would presume we're running under MinGW, which is not currently
installed on the build slaves by https://github.com/opscode-cookbooks/omnibus
Create libyaml-windows directory at build time, not compile
Create openssl-windows directory at build time, not compile
Use windows_safe_path when shelling out on Windows
Clarify supported branches