Updates for documentation

docs/_theme/scipy/layout.html

docs/_theme/scipy/searchbox.html

docs/_theme/scipy/sourcelink.html

docs/_theme/scipy/static/css/extend.css

docs/_theme/scipy/static/css/pygments.css

docs/_theme/scipy/static/css/scipy-central.css

docs/_theme/scipy/static/css/spc-bootstrap.css

docs/_theme/scipy/static/css/spc-extend.css

docs/_theme/scipy/static/img/glyphicons-halflings-white.png

docs/_theme/scipy/static/img/glyphicons-halflings.png

docs/_theme/scipy/static/img/scipy_org_logo.gif

docs/_theme/scipy/static/js/copybutton.js

docs/_theme/scipy/static/less/bootstrap/accordion.less

docs/_theme/scipy/static/less/bootstrap/alerts.less

docs/_theme/scipy/static/less/bootstrap/bootstrap.less

docs/_theme/scipy/static/less/bootstrap/breadcrumbs.less

docs/_theme/scipy/static/less/bootstrap/button-groups.less

docs/_theme/scipy/static/less/bootstrap/buttons.less

docs/_theme/scipy/static/less/bootstrap/carousel.less

docs/_theme/scipy/static/less/bootstrap/close.less