in-progress:working on content-blocks styles
	new file:   dst/media/.gitempty
	modified:   gulpfile.js
	modified:   jadeconfig.json
	modified:   src/block-bundles/content-block/content-block-backgrounds.css
	modified:   src/block-bundles/content-block/content-block.css
	modified:   src/page-bundles/base/base.css
	modified:   src/page-bundles/base/base.jade
	modified:   src/page-bundles/index/index.jade
	dst/media/images/
	dst/static/images/
in-progress:add some source files to media for test