Merge branch 'develop'
add separator to machine learning 6
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'master' of https://github.com/guozengxin/guozengxin.github.com
add excerpt_separator for 2 posts
add install scipy
update robots.txt
update code for repair author and updated
add author tag
repair post stanford-machine-learning-1
add post rsync advanced tips
modify fonts for title and text
Merge branch 'misc' into develop
add post rsync advanced tips