Fixes#3372 by not minifying the name of our inpage provider, which some
people were using to identify MetaMask (not our preferred, supported
method of web3.currentProvider.isMetaMask).
* Use tooltip for display of helper text in wallet views copy to clipboard feature.
* Use react-tippy in wallet-view.js; center arrow tooltip throughout tooltip text change.
* Remove unnecessary tabIndex attribute from wallet view address element.
* New deposit ether modal.
* New deposit modal full screen on mobile, and other style fixes.
* Hide shapeshift option from deposit modal for now.
* Add shapeshift form to new deposit modal.
* Store recipient address for shapeshift tx in background.
* Use Simpledropdown to achieve desired styling in coin selector.
* Lint fix
* Fix typos and remove dead code.
* Remove storage of shapeshift receiving address from background.
* Fix typos
Dan Finlay
Alexander Tseung
Alexander Tseung
Dan J Miller
Chi Kei Chan