Merge pull request #25 from chicagocamps/master

Removing a duplicate paragraph
Adding Marina Linn's podcast
Hear all podcasts link
Hear all podcasts
Hear all podcasts - all
Remove: Tana Green
Brandon's Podcast
Took down the submit a talk form
Ben Lister Podcast
Added speakers.
edit
updated sponsors
edits
Merge pull request #26 from chicagocamps/gh-pages

Update master to match live.