Added stackless-2.7.14

plugins/python-build/share/python-build/stackless-2.7.14

@@ -0,0 +1,4 @@
+#require_gcc
+install_package "openssl-1.0.2k" "https://www.openssl.org/source/openssl-1.0.2k.tar.gz#6b3977c61f2aedf0f96367dcfb5c6e578cf37e7b8d913b4ecb6643c3cb88d8c0" mac_openssl --if has_broken_mac_openssl
+install_package "readline-6.3" "https://ftpmirror.gnu.org/readline/readline-6.3.tar.gz#56ba6071b9462f980c5a72ab0023893b65ba6debb4eeb475d7a563dc65cafd43" standard --if has_broken_mac_readline
+install_package "stackless-2.7.14-slp" "https://github.com/stackless-dev/stackless/archive/v2.7.14-slp.tar.gz#e67f60984d034bfd80fef58d26df9d5a1cdecb429c55ac7bc8d932cff6f88ab8" ldflags_dirs standard verify_py27 ensurepip