update HDF5MeshIO.read() for old meshes without node_sets group
new configure_output()
docs: sync module index of developer guide with current sources

- remove excessive .rst suffixes
docs: update release tasks
fix list of scripts in setup.py
script/sync_module_docs.py: omit lobatto_template.pyx
docs: remove lobatto_template.rst from developer guide
2013.1: update release notes
2013.1: update news
2013.1: bump version number