* Improve encapsulation on ERC165
* Improve encapsulation on ERC20
* Improve encapsulation on ERC721
* Add tests, use standard getters
* fix tests
* Fix lint
* move interface ids to implementation contracts
* Do not prefix getters
* rename proposals directory to drafts directory
* move TokenVesting and SignatureBouncer to drafts/
* rename BouncerMock.sol to SignatureBouncerMock.sol
* Improve encapsulation on Whitelist
* remove only
* update whitelisted crowdsale test
* Improve encapsulation on SignatureBouncer
* fix missing test
* Improve encapsulation on RBAC example
* Improve encapsulation on RBAC example
* Remove extra visibility
* Improve encapsulation on ERC20 Mintable
* Improve encapsulation on Superuser
* fix lint
* add missing constant
* Add a leading underscore to internal and private functions.
Fixes#1176
* Remove super
* update the ERC721 changes
* add missing underscore after merge
* Fix mock
* Move contracts to subdirectories
Fixes#1177.
This Change also removes the LimitBalance contract.
* fix import
* move MerkleProof to cryptography
* Fix import
* rename ERC20 to IERC20
* move ERC20.sol to IERC20.sol
* rename StandardToken to ERC20
* rename StandardTokenMock to ERC20Mock
* move StandardToken.sol to ERC20.sol, likewise test and mock files
* rename MintableToken to ERC20Mintable
* move MintableToken.sol to ERC20Mintable.sol, likewise test and mock files
* rename BurnableToken to ERC20Burnable
* move BurnableToken.sol to ERC20Burnable.sol, likewise for related files
* rename CappedToken to ERC20Capped
* move CappedToken.sol to ERC20Capped.sol, likewise for related files
* rename PausableToken to ERC20Pausable
* move PausableToken.sol to ERC20Pausable.sol, likewise for related files
* rename DetailedERC20 to ERC20Detailed
* move DetailedERC20.sol to ERC20Detailed.sol, likewise for related files
* rename ERC721 to IERC721, and likewise for other related interfaces
* move ERC721.sol to IERC721.sol, likewise for other 721 interfaces
* rename ERC721Token to ERC721
* move ERC721Token.sol to ERC721.sol, likewise for related files
* rename ERC721BasicToken to ERC721Basic
* move ERC721BasicToken.sol to ERC721Basic.sol, likewise for related files
* rename ERC721PausableToken to ERC721Pausable
* move ERC721PausableToken.sol to ERC721Pausable.sol
* rename ERC165 to IERC165
* move ERC165.sol to IERC165.sol
* amend comment that ERC20 is based on FirstBlood
* fix comments mentioning IERC721Receiver
* Add ERC165Query library
* Address PR Comments
* Add tests and mocks from #1024 and refactor code slightly
* Fix javascript and solidity linting errors
* Split supportsInterface into three methods as discussed in #1086
* Change InterfaceId_ERC165 comment to match style in the rest of the repo
* Fix max-len lint issue on ERC165Checker.sol
* Conditionally ignore the asserts during solidity-coverage test
* Switch to abi.encodeWithSelector and add test for account addresses
* Switch to supportsInterfaces API as suggested by @frangio
* Adding ERC165InterfacesSupported.sol
* Fix style issues
* Add test for supportsInterfaces returning false
* Add ERC165Checker.sol newline
* feat: fix coverage implementation
* fix: solidity linting error
* fix: revert to using boolean tests instead of require statements
* fix: make supportsERC165Interface private again
* rename SupportsInterfaceWithLookupMock to avoid name clashing
* make StandardToken state variables private
* simplify mocks
* document new internal functions
* fix link to ERC20 document
* revert order of Transfer and Mint events
* Revert "simplify mocks"
This reverts commit 371fe3e567.
* add tests for new internal functions
* add check for null account
* add checks for balances and allowance
* add inline docs to BurnableToken._burn
* remove redundant checks and clarify why
* Consolidted ERC20 Interface and Implementation Files
* Fixed CanReclaimToken's tests to use StandardTokenMock instead of BasicTokenMock
* Changed token's variable type in TokenTimelock to ERC20
* Merged the StandardBurnableToken with BurnableToken since it now inherits from StandardToken; Fixed TokenTimelock so it uses SafeERC20 for ERC20
* Fixed variable type for _token in TokenTimelock constructor
* Fixed linting warning in BurnableToken
* Added back burnFrom tests.
* fixed visibility warnings
* solved visibility and line length warning
* change a test assertion that fails due to chai dependence update
* linter, constructor style and solved visibility warnings
* Changed Windows line endings to Unix.
