* feat(contracts): add from and data args to L1ERC20Gateway

fix(integration): add gasLimit to fundUser

refactor(contracts): add data to gateway events
add changeset

fix(integration): provide data in outboundTransfer

refactor(contracts): reset Abs_L2TokenGateway to Abs_L2DepositedToken

refactor(contracts): fix mismatched names

* feat[contracts]: add custom gas arg to gateway

fix(contracts): take max of user vs. default gas

* fix(integrations): update ovm-eth function call

* fix(integration): remove unecessary explicit gasLimit

* test(contracts): 32kb transfer, 9MM gas

* fix(contracts): fixup comment, bytes arg last

* fix(integration): args order in integrations

* fix(contracts): remove unused L2 gas arg

* fix(contracts): limit data that can be passed to L2

* fix(integration): better tests for data length

* test: check for error on too large data

* Experimental: specify gaslimit in before hook

* fix(integration): add l2 gas argument

* fix: increase gas on fundUser

* fix(contracts): remove duplicate max size limit

* fix(integration): fine tune gas amounts

* lint

* fix: large data test

* fix(integration): set gas closer to real cost

* fix(contracts): remove unused bridge variables
These variables were the default gas amounts for cross domain messages

* fix(contracts): Reorder args

Place dynamic length args last

* fix(integration): update estimateGas values

* fix(integration): reset eth withdraw estimate to 21000

* fix(integration): update expected gas amount

* fix(integration): reduce gas amount for ETH withdraw