Added Cryptsy

Cryptocurrency instead of just Bitcoin?
Add DNSimple 2FA & image
Dreamhost recently added support for Google Authenticator
Added Apple ID

Added to retail section since 2FA only kicks in to make a purchase on their various online stores, or to manage the account itself.
Added Network Solutions
Updated any images larger than 24x24 to that size since that is what is displayed on the site anyway. Any images not in png were converted to match as well.
Create networksolutions.png
Update networksolutions.png
Added NetworkSolutions.png
Merge branch 'master' of https://github.com/joehallissey/twofactorauth

Conflicts:
	img/domains/networksolutions.png
Add Backblaze to the backup and sync section
Capitalized my No's
Twitter handle for Backblaze
Add Bitstamp
Merge branch 'master' of https://github.com/jdavis/twofactorauth into resized_icons
Adding Register4Less
Adding Register4Less
Update main.yml
Merge remote-tracking branch 'upstream/master'
Add travis.yml, add Rakefile for CI

I'm just making a simple verification script to ensure that we don't
merge any breaking Yaml code. It's really simple.