Changelog:

• Added new TokenDestructible lifecycle helper for contracts that want to transfer owned tokens when destroyed.
• Decouple transferable logic from VestedToken as LimitedTransferToken.
• Added new ownership helpers HasNoEther, HasNoContracts, NoOwner.
• Added ReentrancyGuard to prevent contract from calling itself, directly or indirectly.
• Several refactors and small fixes.
• New MintableToken token with minting functions.
• New PausableToken token with pausable transfers (it's a Pausable instance)
• Make SafeMath a library.
• External audit security fixes. (Audit link will be published soon).

Thanks to @recmo, @izqui, @demibrener, @frangio, @roderik, @jdetychey, @DavidKnott, @lastperson, @tatiesmars, @AugustoL, @ORBAT for your contributions! This release wouldn't be the same without your work.