Adding new plugin Code Include

This plugin allows you to include other files as a code block with
syntax highlighting in ReST articles. You'll need docutils>0.10, as
there was a circular import bug in the 0.10 release.
Some minor tweaks: documentation, py3 compliance

Pulled most documentation out of code to avoid desync
Fixed unicode literals
Fixed except syntax for py3 compliance
PEP 8 fixes
initial commit of disqus_static plugin, a plugin for allowing you to fetch disqus comments from their API and embed them into your templates at HTML generation time.
fix README markdown display
make the disqus_static plugin work for sites with over 25 comments
Whitespace fixes
add support for child posts
Initial Gallery Plugin Commit
Added initial stab at figures and image widths plugin.

Signed-off-by: Duncan Lock <duncan.lock@gmail.com>
Updated to cope with multiple images and figures, and to deal with indivdual images.

Also renamed and updated readme.

Signed-off-by: Duncan Lock <duncan.lock@gmail.com>
Added TODO

Signed-off-by: Duncan Lock <duncan.lock@gmail.com>
Added test .rst file and a screenshot of output

Signed-off-by: Duncan Lock <duncan.lock@gmail.com>
Added dummy test images

Signed-off-by: Duncan Lock <duncan.lock@gmail.com>
Renamed test/ to test_data/

Signed-off-by: Duncan Lock <duncan.lock@gmail.com>
Added HTML to test_data

Signed-off-by: Duncan Lock <duncan.lock@gmail.com>
Added TODO

Signed-off-by: Duncan Lock <duncan.lock@gmail.com>
Added height: auto

Signed-off-by: Duncan Lock <duncan.lock@gmail.com>
Added suuport for responsive images; added initial support for SVG

Signed-off-by: Duncan Lock <duncan.lock@gmail.com>
Added fixing alt text; updated readme

Signed-off-by: Duncan Lock <duncan.lock@gmail.com>