Add CPython 2.7.11 RC1

plugins/python-build/share/python-build/2.7.11rc1

@@ -0,0 +1,4 @@
+#require_gcc
+install_package "openssl-1.0.1p" "https://www.openssl.org/source/openssl-1.0.1p.tar.gz#bd5ee6803165c0fb60bbecbacacf244f1f90d2aa0d71353af610c29121e9b2f1" mac_openssl --if has_broken_mac_openssl
+install_package "readline-6.3" "http://ftpmirror.gnu.org/readline/readline-6.3.tar.gz#56ba6071b9462f980c5a72ab0023893b65ba6debb4eeb475d7a563dc65cafd43" standard --if has_broken_mac_readline
+install_package "Python-2.7.11rc1" "https://www.python.org/ftp/python/2.7.11/Python-2.7.11rc1.tgz#5f81442161a3ea89c7fb17090349d501c6a2252116f5ab0b556092bb61705ad8" ldflags_dirs standard verify_py27 ensurepip