Remove white-space

Fix <code>'s render

- With `wrap-space`
![With wrap-space](https://dl.dropboxusercontent.com/u/2347680/Screenshot/with-wrap-space.png)

- Without `wrap-space`
![Without wrap-space](https://dl.dropboxusercontent.com/u/2347680/Screenshot/without-wrap-space.png)
Merge branch 'master' of https://github.com/ippontech/tatami

Conflicts:
	src/main/webapp/css/new.css
Merge pull request #517 from godu/master

Fix css