Adds bios and abstracts for invited speakers

I didn't actually have bios and abstracts for all of them... but I've put something there, and asked them all for them.
Fixes typo
Merge branch 'master' of github.com:SteelCityRuby/steelcityruby.github.com
Adds Jim's abstract to the schedule
Updates Jim's talk title on the schedule
Merge pull request #7 from colindean/master

add more sponsors
Adding our email address to the footer
Merge pull request #8 from carols10cents/master

Adds our email address to the footer
Moves Sparkbox logo to be on a line
Hides estaff logo until we get better aspect ratio
Reorganizes schedule page

Puts schedule page in same order as actual schedule. Adds CSS classes
to all of the divs.
Edits Angela's information

- Adds abstract
- Edits bio to her specs
- Edits schedule to reflect changed title
Normalizes Ashish's talk title capitalization
Adds New Relic sponsorship
Adds Financial Tailor sponsorship
Adds Coffe and Code sponsorship
Merge branch 'master' of github.com:SteelCityRuby/steelcityruby.github.com