sass: set .entry-content font-size to 17px
sass: set 25px vertical margin for img tags in .entry-content
sass: include bootstrap sass
sass: restore global-reset command
sass: replace linear-gradient mixin with bootstraps builtin gradient-vertical mixin
sass: added keyframes mixin from http://joshbroton.com/quick-fix-sass-mixins-for-css-keyframe-animations/
sass: use mixins to define the wobble animation
sass: added .img-shadow utility class
sass: added .img-centered utility class
sass: compassify