Merge pull request #2 from clarencetw/gh-pages

add agenda slide
Merge pull request #3 from clarencetw/gh-pages

add bnext logo
Merge pull request #4 from clarencetw/gh-pages

add agenda slide html
edit course
Merge branch 'gh-pages' of https://github.com/sitcon-tw/camp into gh-pages
fix bug and add slide