Replace "good-old-gallery" with image markdown.
Use relative URL for images.
Use 'bookpage' layout for posts. Drop 'post' layout.
Detect preferred language and switch to corresponding page.
User userLanguage instead of browserLanguage for IE.
Move posts to pages.
Add language selector to mashead.
Merge pull request #10 from hongquan/gh-pages

Replace "good-old-gallery" with image markdown.