layout: clean up. Add FB, Twitter link
layout: new blogger n0b0dy.

Add / to ensure the nanoc works on some platfrom. Thanks to n0b0dy
layout: clean up
layouts/_tag: add more details to reduce noise
layout: add new section :Search
layout._tag: clean up the info
filters.wiki: simple smilie support.

images are required in /content/i/sm/*.gif
filter.wiki.smilie: filename does not have special characters
helper.main: new article extension .md is now supported
Merge with master
style: Fix .code styling
style: add scrollbar in pre
style: fix text color in pre>code
style: fix pre>code styling
layout: generate title if any
*: Clean up title
tags: list all tags in a single line
Rules, layouts/_tag: fix item title
Rules, style: Add coderay support
core/changes: fix headings