* Remove deprecated docs directory.

* Update link to docs in readme.

* Improve StandardToken tests coverage
* Improve BasicToken test coverage
* Improve MintableToken test coverage
* Improve BurnableToken test coverage
* Improve PausableToken tests coverage

* 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

* feat: update pr templates, closes #696

* fix: move lint command to end of bullet

Fixes #358

* Move ERC20 contracts to ERC20 custom folder

* Fix linter warnings for ERC20 contracts

Implement ERC721 standard

fix reference of RBAC usage.

Fixes OpenZeppelin/zeppelin-solidity#434

Fix test name

Add note about not following semver

Azavalla feature/inheritable contract

Updates to markdown documentation