Create CappedToken, a capped MintableToken#515

Merged

frangio merged 4 commits intoOpenZeppelin:masterfrom

cwhinfrey:master

Nov 22, 2017

Commits on Oct 26, 2017

Commits on Nov 11, 2017

Fix typo
cwhinfrey
committed

Commits on Nov 15, 2017

Use instead of directly calling on
cwhinfrey
committed