Merge pull request #4 from subtub/master

config
Update _config.yml
Update rss.xml

deleted author
renamed _includes/themes/twitter to subtub
update theme settings -> name
update _layouts (theme changes)
delete twitter bootstrap assets files
add style.css to assets
moved archive, categories and tags to content dir
renamed core-samples dir to blog
update config file

archive_path: /contents/archive.html
categories_path : /contents/categories.html
tags_path : /contents/tags.html
renamed:    pages.html -> content/pages.html, renamed:    projects.html -> content/projects.html
rename category to blog
subtub logo image link to subtub.github.com
remove changelog.md from exclude array
add subtub.theme generated css files
small cleanup at includes themes html files
update subtub.theme css files
Merge pull request #5 from subtub/develop

update master branch from develop