Add insert_(un)ordered_list_commands files
Merge branch 'master' of https://github.com/yosin-chromium/editing into insert-list-command
Modified styles
Merge pull request #3 from hajimehoshi/insert-list-command

Add insert_(un)ordered_list_commands*.js files
Introduce |Editor.prototype.loadDomSelection()| for |Document.execCommandInJavaScript()|.
Avoid to call into infinite loop in "createLink" command when selected range
starts with middle of A element.

FIXES #4
TEST createLink.html_starthere