DOC: Refactor the documentation into a few chapters
DOC: Change theme and fix LaTeX build of docs
DOC: Compile PDF documentation for HTML docs
MAINT: Ignore IPython Notebook to RST conversion temporary files
DOC: Share examples as notebooks and Python scripts
DOC: Add pre-converted Python examples
DOC: Add LSSM to examples
MAINT: Clean the parameter expansion formula for LSSM