Merge pull request #29 from etripier/master

Implemented smooth network toggle and design decisions
(feat) implemented mocha testing suit using karma
testing stucture defined
Getting test suite working
progress on tests
cleaned up a little
Merge pull request #31 from iAL-Ahmed/feat/tests

Implement foundation for header, send, receive tests.
(Style) Fix Network Toggle, Add dynamic tab styling
(feature) Add success message functionality
Include new features and code cleanup
Merge pull request #32 from aconnelly/style/main

(feat) Implemented success message when sending transactions
Created directory structure for history view
Live update of balance of current address - in progress
Refactored success message mechanism
Refactored send module to remove persistentTx factory, and better error messages
Changed header to use Balance instead of confirmedBalance from HelloBlock returns
(Feat) Implement live updating for the balance of current address
Merge pull request #35 from JackTanRoo/feat/liveUpdateBalance

(feature) Implement live update of current address balance
(style) Added receive view styling
(style) Add receive view styling