Updated food sponsor.
Updated beverage sponsor and added fishbowl pictures.
Update Codenarc from 0.18.1 to 0.19
Merge pull request #112 from rappleg/master

Update Codenarc from 0.18.1 to 0.19
Changed sponsors.
Merge branch 'master' of github.com:GroovyMN/gum-website
Added Dan Woods - Ratpack talk to archived section.
Added Dan Woods - Ratpack talk to archived section.
adding intellij as a community sponsor
Merge pull request #114 from GroovyMN/intellij

adding intellij as a community sponsor
Added Dan Woods - Ratpack talk to archived section.
Added Dan Woods - Ratpack talk to archived section.
Added oreilly sponsorship.
Updated slides link for Ratpack talk.
Removing Ubuntu PPA link, Colin mentioned it's no longer maintained.
Increase height of twitter widget to span both rows of sponsors
Merge pull request #115 from rappleg/master

Increase height of twitter widget to span both rows of sponsors
Adding images.
Adjusted height now that O'reilly and AppFog logos have been added
Merge pull request #116 from rappleg/master

Adjusted height now that O'reilly and AppFog logos have been added