BasicERC20
Implements only the required ERC20 methods. This contract is used
test how contracts handle ERC20 contracts that have not implemented decimals()
Mostly copied from Consensys EIP-20 implementation: https://github.com/ConsenSys/Tokens/blob/fdf687c69d998266a95f15216b1955a4965a0a6d/contracts/eip20/EIP20.sol
Functions
Events
Transfer(address from, address to, uint256 value) event
Emitted when value tokens are moved from one account (from) to
another (to).
Note that value may be zero.
Approval(address owner, address spender, uint256 value) event
Emitted when the allowance of a spender for an owner is set by
a call to approve. value is the new allowance.