add jython versions; jython-2.5.4-rc1 and jython-2.7-beta1

plugins/python-build/share/python-build/jython-2.5.4-rc1

@@ -0,0 +1,4 @@
+require_java
+install_jar "Jython-2.5.4-rc1" "http://search.maven.org/remotecontent?filepath=org/python/jython-installer/2.5.4-rc1/jython-installer-2.5.4-rc1.jar#1be8d75d02886ce1a8542bb794a20db2" jython
+install_package "distribute-0.6.36" "http://pypi.python.org/packages/source/d/distribute/distribute-0.6.36.tar.gz#a923385de72dcdca68cd4ac2b9dc1148" python
+install_package "pip-1.2.1" "http://pypi.python.org/packages/source/p/pip/pip-1.2.1.tar.gz#db8a6d8a4564d3dc7f337ebed67b1a85" python

plugins/python-build/share/python-build/jython-2.7-beta1

@@ -0,0 +1,4 @@
+require_java
+install_jar "Jython-2.7-beta1" "http://search.maven.org/remotecontent?filepath=org/python/jython-installer/2.7-b1/jython-installer-2.7-b1.jar" jython
+install_package "distribute-0.6.36" "http://pypi.python.org/packages/source/d/distribute/distribute-0.6.36.tar.gz#a923385de72dcdca68cd4ac2b9dc1148" python
+install_package "pip-1.2.1" "http://pypi.python.org/packages/source/p/pip/pip-1.2.1.tar.gz#db8a6d8a4564d3dc7f337ebed67b1a85" python