* Role tests (#1228)

* Moved RBAC tests to access.

* Added Roles.addMany and tests.

* Fixed linter error.

* Now using uint256 indexes.

* Removed RBAC tokens (#1229)

* Deleted RBACCappedTokenMock.

* Removed RBACMintableToken.

* Removed RBACMintableToken from the MintedCrowdsale tests.

* Roles can now be transfered. (#1235)

* Roles can now be transfered.

* Now explicitly checking support for the null address.

* Now rejecting transfer to a role-haver.

* Added renounce, roles can no longer be transfered to 0.

* Fixed linter errors.

* Fixed a Roles test.

* True Ownership (#1247)

* Added barebones Secondary.

* Added transferPrimary

* Escrow is now Secondary instead of Ownable.

* Now reverting on transfers to 0.

* The Secondary's primary is now private.

* MintableToken using Roles (#1236)

* Minor test style improvements (#1219)

* Changed .eq to .equal

* Changed equal(bool) to .to.be.bool

* Changed be.bool to equal(bool), disallowed unused expressions.

* Add ERC165Query library (#1086)

* 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

* Added mint and burn tests for zero amounts. (#1230)

* Changed .eq to .equal. (#1231)

* ERC721 pausable token (#1154)

* ERC721 pausable token

* Reuse of ERC721 Basic behavior for Pausable, split view checks in paused state & style fixes

* [~] paused token behavior

* Add some detail to releasing steps (#1190)

* add note about pulling upstream changes to release branch

* add comment about upstream changes in merging section

* Increase test coverage (#1237)

* Fixed a SplitPayment test

* Deleted unnecessary function.

* Improved PostDeliveryCrowdsale tests.

* Improved RefundableCrowdsale tests.

* Improved MintedCrowdsale tests.

* Improved IncreasingPriceCrowdsale tests.

* Fixed a CappedCrowdsale test.

* Improved TimedCrowdsale tests.

* Improved descriptions of added tests.

*  ci: trigger docs update on tag  (#1186)

* MintableToken now uses Roles.

* Fixed FinalizableCrowdsale test.

* Roles can now be transfered.

* Fixed tests related to MintableToken.

* Removed Roles.check.

* Renamed transferMintPermission.

* Moved MinterRole

* Fixed RBAC.

* Adressed review comments.

* Addressed review comments

* Fixed linter errors.

* Added Events tests of Pausable contract (#1207)

* Fixed roles tests.

* Rename events to past-tense (#1181)

* fix: refactor sign.js and related tests (#1243)

* fix: refactor sign.js and related tests

* fix: remove unused dep

* fix: update package.json correctly

* Added "_" sufix to internal variables (#1171)

* Added PublicRole test.

* Fixed crowdsale tests.

* Rename ERC interfaces to I prefix (#1252)

* 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

* added explicit visibility (#1261)

* Remove underscores from event parameters. (#1258)

* Remove underscores from event parameters.

Fixes #1175

* Add comment about ERC

* Move contracts to subdirectories (#1253)

* Move contracts to subdirectories

Fixes #1177.

This Change also removes the LimitBalance contract.

* fix import

* move MerkleProof to cryptography

* Fix import

* Remove HasNoEther, HasNoTokens, HasNoContracts, and NoOwner (#1254)

* remove HasNoEther, HasNoTokens, HasNoContracts, and NoOwner

* remove unused ERC223TokenMock

* remove Contactable

* remove TokenDestructible

* remove DeprecatedERC721

* inline Destructible#destroy in Bounty

* remove Destructible

* Functions in interfaces changed to "external" (#1263)

* Add a leading underscore to internal and private functions. (#1257)

* Add a leading underscore to internal and private functions.

Fixes #1176

* Remove super

* update the ERC721 changes

* add missing underscore after merge

* Fix mock

* Improve encapsulation on SignatureBouncer, Whitelist and RBAC example (#1265)

* 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

* Addressed review comments.

* Fixed build error.

* Improved Roles API. (#1280)

* Improved Roles API.

* fix linter error

* Added PauserRole. (#1283)

* Remove Claimable, DelayedClaimable, Heritable (#1274)

* remove Claimable, DelayedClaimable, Heritable

* remove SimpleSavingsWallet example which used Heritable

(cherry picked from commit 0dc71173)

* Role behavior tests (#1285)

* Added role tests.

* Added PauserRole tests to contracts that have that role.

* Added MinterRole tests to contracts that have that role.

* Fixed linter errors.

* Migrate Ownable to Roles (#1287)

* Added CapperRole.

* RefundEscrow is now Secondary.

* FinalizableCrowdsale is no longer Ownable.

* Removed Whitelist and WhitelistedCrowdsale, redesign needed.

* Fixed linter errors, disabled lbrace due to it being buggy.

* Remove RBAC, SignatureBouncer refactor (#1289)

* Added CapperRole.

* RefundEscrow is now Secondary.

* FinalizableCrowdsale is no longer Ownable.

* Removed Whitelist and WhitelistedCrowdsale, redesign needed.

* Fixed linter errors, disabled lbrace due to it being buggy.

* Moved SignatureBouncer tests.

* Deleted RBAC and Superuser.

* Deleted rbac directory.

* Updated readme.

* SignatureBouncer now uses SignerRole, renamed bouncer to signer.

* feat: implement ERC721Mintable and ERC721Burnable (#1276)

* feat: implement ERC721Mintable and ERC721Burnable

* fix: linting errors

* fix: remove unused mintable mock for ERC721BasicMock

* fix: add finishMinting tests

* fix: catch MintFinished typo

* inline ERC721Full behavior

* undo pretty formatting

* fix lint errors

* rename canMint to onlyBeforeMintingFinished for consistency with ERC20Mintable

* Fix the merge with the privatization branch

* remove duplicate CapperRole test