New wsymm StrategyDict replacing window symm kwarg
Add wsymm docs unified w/ new window._doc_kwargs
Window/wsymm strategies now generated dynamically
Same/distinct windows: window.rect is wsymm.rect
Methods symm/periodic of window/wsymm & strategies
LaTeX math for window/wsymm strategies docstrings
Allow choosing targets via argv for building docs
Window comparison example: Highest Side Lobe Level
Window comparison example: Side Lobe Fall Off
Window table example slightly better aesthetics