Loopring 3.5.0

Please see:
https://medium.com/loopring-protocol/loopring-3-5-is-code-complete-and-ready-for-review-3a1e8c1c692
Assets 2

Loopring 3.0-beta4

This is supposed to be last beta release for Loopring 3.0. It has the following changes:

• improved code quality based on SECBIT's security audit report
• improved circuits to provide more flexibility for relayers
• extra command line options needed for trusted setup

Although this release is still a beta, we believe it is production-ready.

3.0-beta3_5

Pre-SEDBIT internal release

3.0-beta3

More testing (#16)

* Added more tests/comments

* Added some extra tests with partial filling of orders

loopring_v3_beta2

Misc improvements with equal accounts (#2)

* Added transformation of ring data to make the it easier to compress

* Fixed ring settlement without DA

* Renamed numElements to blockSize for consistency

* More flexible ring data transformation

* Small data transform change

* Misc improvements when accounts are the same in requests

* Small refactor (miner -> ringMatcher)