Merge pull request #63 from buhman/master

ext does not exist
add handler framework and rst renderer
update requirements.txt
add handlers and render to documentation
more aggressive invalidation url matching

We might need to make this slightly less bruteish later.
Merge pull request #67 from buhman/renderers

renderers
reST index, new stylesheet
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
separate shell functions to a new section
Merge pull request #80 from buhman/germainz

clipboard shell function
add .literal background color
Merge pull request #81 from buhman/tt-pre

add .literal background color