add ckeditor and it's plugin
add plugin body
handle upload file
add ckeditor config file
Create README.md

Add readme file
Update README.md
fix code style
fix code style
new setting panel
Merge branch 'master' of https://github.com/zhulin3141/Ckeditor4Typecho

Conflicts:
	Plugin.php
don't notify when edit saved post
add some comment
formate upload class
move to folder Ckeditor4Typecho
Merge remote-tracking branch 'Ckeditor/master'