Keep empty directories
Correct some typo
Add RSS link to the html head
Clean html code
Revert "Correct some typo"

This reverts commit b7876cf4e4872e8ab93e4961f6432b8251c54ab0.
Fix navigation and mainpage css class
Correct layouts
Fix portfolio modals, add project and client url
Fix blog page
Add and correct css
Add and correct css
Fix post meta info separator
Add drafts folder
Change markdown preprocessor to redcarpet
Correct css
Update demo content
Add empty page layout
Update blog layout and style
Update css
Fix css class in js