Merge pull request #70 from GermainZ/master

reST index, new stylesheet
add new flask filters for templated rst
merge/apply stylesheet.css
Merge pull request #72 from buhman/rst-index

rst index
Added license
Rename LICENSE to LICENSE.txt
disambiguate/add copyright notices to all sources
Merge pull request #78 from buhman/license

disambiguate/add copyright notices to all sources
add example: copying pastes' URL to the clipboard