* Move contracts to subdirectories
Fixes#1177.
This Change also removes the LimitBalance contract.
* fix import
* move MerkleProof to cryptography
* Fix import
* fix: clean up solium linting errors
* fix: make various contracts natspec compliant
* fix: this.balance deprecated; convert to address(this).balance
* fix: contract.call deprecated and switch to gasleft()
* fix: ignore empty block rule project-wide
* fix: add ignore cases for the rest of the linting warnings
* Update to ganache-cli v6.1.0 and truffle v4.1.0
* Update to stable version of ganache-cli
* fix: update event emission warning
- Fix event emission warnings for solidity 4.21 after truffle has been
updated to use this version
* fix pr review comments
* update to truffle v4.1.5
* update package-lock
* add additional emit keywords
* update solidity-coverage to 0.4.15
* update to solium 1.1.6
* fix MerkleProof coverage analysis by testing through wrapper
* change version pragma to ^0.4.21
* fix solium linting errors
Leo Arias
yaronvel
Alex
artiebits
John Shutt
Matt Condon
Francisco Giordano
Nemil Dalal
Alejandro Santander
Peter Murray
David Knott
maurelian
Jorge Izquierdo
Remco Bloemen