finished base templating styles
Merge branch 'master' into Web101_Sean
Created two working examples for arranging color blocks; updated the following files in the Main directory in the Resources folder -- html_skeleton.html, styles.css, and main.js -- added additional helper classes and other styles to main styles.css file; tweaked JS in main.js file; added additional helper comments for instructors in html_skeleton.html; fixed a few miscellaneous errors (e.g., added http: in front of source for jQuery off of Google servers)