* 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
* Modified Gitignore for Sublime
* Added getter functions for public variables
* Added encapsulation to Heritable public variables.
* Added encapsulation to Heritable public variables.
* Added encapsulation to Heritable public variables.
* Updated tests to use getter methods instead of, now, private variables.
* Conformed variable names to current conventions.
* Requested changes
* revert package-lock.json changes
