Addressbook on SendPage
Fix Conflicts:
	js/models/core/WalletFactory.js
Sync address book with all copayer
fixes POST request in node
add tests for node
update branch
Karma test for send Controller. Added another test for check handle of addressBook.
Remove email backup feature
fix wallet import error message
fix conflics
Fix Conflicts:
	js/models/core/Wallet.js
Merge pull request #708 from matiu/bug/fix-post-in-node

fixes POST request in node
Merge pull request #697 from cmgustavo/feature/addressbook

Addressbook
make mocha browser tests all run with no console errors

...except Wallet and WalletFactory.
initial work replacing symmetric shared secret with ECIES
add tests for changes to private key
add tests for WebRTC and fix some mocha browser test problems

from now on you need to run "grunt shell --target=dev" to build the test
version of copay which you can run the mocha browser tests on, which includes
packages like sinon and soop.
make WebRTC tests work
remove unused "copay" dependency
add some basic tests for WebRTC