Merge pull request #21 from etripier/master

Refactored to allow toggling between TestNet and MainNet
Fixed bug to create testNet addresses
Check point - refactoring header
Refactored header view to use Utilities factory
Send view working with utilities factory
(feat) Refactored send receive and header to work with central Utilities factory
Merge pull request #26 from JackTanRoo/feat/setNetwork

(feat) Refactored send receive and header to work with central Utilities factory
Began basic receive controller and services
Created browser version of BitcoinJS, v1.0.2
initial styling
Add header and sendView styling
main styling complete
Options Dropdown Styling
Remove unnecessary comments
remove receive.services file
Merge pull request #28 from aconnelly/style/main

Style refactor
(fix) Fixed error with calculating address balances and implemented smooth network toggle
Implemented design and style decisions