Some small modifications.# Please enter the commit message for your changes. Lines starting# with '#' will be ignored, and an empty message aborts the commit.# On branch master# Your branch is up-to-date with 'origin/master'.## Changes to be committed:#	new file:   .c9/.nakignore#	new file:   .c9/metadata/tab6#	new file:   .c9/metadata/workspace/README.md#	new file:   .c9/metadata/workspace/d3knockout.js#	new file:   .c9/metadata/workspace/example.html#	new file:   .c9/project.settings#	modified:   README.md#	modified:   d3knockout.js#