Add CPython 2.7.14 and remove 2.7.14rc1 (#980)

https://www.python.org/download/releases/python-2714

plugins/python-build/share/python-build/2.7.14rc1 → plugins/python-build/share/python-build/2.7.14

@@ -2,7 +2,7 @@
 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
 if has_tar_xz_support; then
-  install_package "Python-2.7.14rc1" "https://www.python.org/ftp/python/2.7.14/Python-2.7.14rc1.tar.xz#9d62a5d8b56a897f94ce43489ed971f5a211459727048d73c807f04f318a0fb7" ldflags_dirs standard verify_py27 ensurepip
+  install_package "Python-2.7.14" "https://www.python.org/ftp/python/2.7.14/Python-2.7.14.tar.xz#71ffb26e09e78650e424929b2b457b9c912ac216576e6bd9e7d204ed03296a66" ldflags_dirs standard verify_py27 ensurepip
 else
-  install_package "Python-2.7.14rc1" "https://www.python.org/ftp/python/2.7.14/Python-2.7.14rc1.tgz#4d1ca11c5451e1b7cafcabc2003cf80fb3745bac45ba51c39b855b0011a27408" ldflags_dirs standard verify_py27 ensurepip
+  install_package "Python-2.7.14" "https://www.python.org/ftp/python/2.7.14/Python-2.7.14.tgz#304c9b202ea6fbd0a4a8e0ad3733715fbd4749f2204a9173a58ec53c32ea73e8" ldflags_dirs standard verify_py27 ensurepip
 fi