Merge pull request #22 from genewoo/master

Add Eric's Topic
Merge pull request #23 from genewoo/master

Add Pure CSS and move header and footer into sub folder
Merge pull request #24 from genewoo/master

fix config issue, introduced by Gene.
Merge pull request #25 from genewoo/master

hope fix page compile issue
Add more summary of topics, and upload server live pictures.