Add CPython 2.7.7rc1 (refs #178)

plugins/python-build/share/python-build/2.7.7rc1

@@ -0,0 +1,5 @@
+require_cc
+install_package "readline-6.3" "http://ftpmirror.gnu.org/readline/readline-6.3.tar.gz#33c8fb279e981274f485fd91da77e94a" standard --if has_broken_mac_readline
+install_package "Python-2.7.7rc1" "https://www.python.org/ftp/python/2.7.7/Python-2.7.7rc1.tgz#32a645e2f61d084f9681905724c85b5c" ldflags_dirs standard verify_py27
+install_package "setuptools-3.6" "https://pypi.python.org/packages/source/s/setuptools/setuptools-3.6.tar.gz#8f3a1dcdc14313c8334eb6af4f66ea0a" python
+install_package "pip-1.5.6" "https://pypi.python.org/packages/source/p/pip/pip-1.5.6.tar.gz#01026f87978932060cc86c1dc527903e" python