Solves issue stated on comment msg4254 for issue 956.
Fixed some CSS issues:
Changed the skinny class to have a margin-right of 15px
Added skinny and two-columns-* to components in the settings.html and settings_tab.html files.
Merge pull request #242 from froi/master

CSS fix for issue 956 comment msg4254. Settings page.

Closes: https://openhatch.org/bugs/issue956