change headings font-family to semibold
update pygments plugin
cleanup heredoc formatting
update readme
update dependencies
ensure consistent URL for fonts
more deps
still cleaning up deps
fix font weight in panels
clean up deps
more or less remove octopress by deleting rake tasks
add rake to gemfile
change travis environment from node to ruby
update gitignore
Merge branch 'develop' into origin/live-docs

Conflicts:
	Gemfile
	Gemfile.lock
update button styles for livedocs