* messenging --> messaging

* fix imports

* fix all messaging rename

* starting

* sub in L2 ERC20, unit tests passing

* progress, contracts building

* all tests passing, time to clean up

* start commenting

* revert ETH gateway

* clean up everything, all tests passing

* add more comments

* naming and comment cleanup

* final naming?

* fix var name

* final comments

* rename ovmEth

* fix accidental reversion

* make l1 token gateway public

* newl

* remove whitespace

* fix decimals

* fix decimal build

* get tests passing