Merge pull request #54 from coinbase/samo_toshi

Toshi documentation style updates
Cache total received and sent for addresses
Updating documentation

Adding version handling
- v0 for beta
- updating readme

Removing block hover
Updating docs
Updating docs to https://
Toshi documentation fixes
Merge pull request #53 from coinbase/saso_toshi_fixes

Toshi fixes
Toshi docs fixes

- updated wrong endpoint
- fixed wrong link to documentation
Fixing websocket connection & json path
Merge pull request #55 from coinbase/saso_toshi_fixes

Toshi fixes
Use https for rubygems
https links
Move transactions to front page
Host github buttons for https
Update domain
Ignore docs build dir
Use location.host for building url
Add scrypt gem to speed up processing Litecoin blocks.
Merge pull request #56 from coinbase/saso_toshi_fixes

Use location.host for building url
Update tagline
B is for Bitcoin
Add New Relic
Update Gemfile.lock