Feat/eliminate throw#78

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villesundell wants to merge 5 commits intomasterfrom

feat/eliminate-throw

Commits on Nov 1, 2017

Eliminate throw() per issue #44.

timloh-gtoken
authored and
villesundell
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Eliminate throw from CrowdsaleToken.sol.

Tim Loh
authored and
villesundell
committed
Eliminate throw from GnosisWallet.sol.

Tim Loh
authored and
villesundell
committed
Changes as requested by @villesundell.

cheetimloh
authored and
villesundell
committed
zeppelin: Using Sep 18 2017 version
villesundell
committed