Remove non-existent directories from html_static_path
Replace unsupported 'shell' code-block argument with 'none' argument
Add missing metadocumentation file
Add missing documents to the toctree
Add newlines to comply with reST standard
Add newline to comply with reST standard
Add dev_start_guide link to the index page
better explain save_freq
Change overlooked Theano references to Pylearn2 references
Change code-block syntax from none to sh
Merge pull request #391 from haarts/issues/tiny-doc-fix

better explain save_freq
Merge pull request #389 from vdumoulin/docfix

Documentation Fixes