Changed abstract text so that is contains accurate date and not the original estimate. Changed a.hover color to black so it is legible throughout site. Changed a colors in social media and irc sections so they are legible.
Added missing padding from bottom of .twitter-section, .agenda-section, .committee-section. Added (linked) user.login into sessions list and fixed some spacing issues that made text hard to read.
Merge pull request #71 from wmburke/gh-pages

Minor changes to the text and design of the site.