Release 0.17.0+190506

• update description (9190691)
• rename repo with npm naming policy (a759d90)
• sync npm version with sol version (fd69d6f)
• fix setAcquisitionFuelProvision test + readme update (9cbda39)
• v 0.17 (07cfbaa)
• v 0.16, voucher attachements (fuel, erc20, erc721) (b2c5fca)
• cleanup event logs (8a98c1c)
• upgradable owner address, owner/validator roles separation (6cb17ae)
• Add solidity syntax highlighting (602fcdf)
• remove salt in keccak256 hashes + remove authHash (fixes #3, fixes #4) (df0ea5c)
• bridge RGE draft (home & foreign contracts) (c89258f)
• event at factory set up (e69e731)
• signature format update (v 0.12) (d0b3b91)
• check ownerMin faucet (5245c6c)
• poa changes + misc coherence (fb26c20)
• add CouponDemo signature tests (69d47e0)
• add Attestor (af0d191)
• solc 4.24 (336aee3)
• version coherence test (609b002)
• add scheme param, campaign contract v0.8 (aeba4ae)
• signature tests (0d15f68)
• cleanup + refactoring tests (9e9fecb)
• test bearer siganture (27b4b87)
• integrate tare in factory (52b2a69)
• update README (65adb76)
• update README (d9670a9)
• merge factory and basic note/coupon contracts code (9838282)
• contracts used in CouponDemoApp v2 (43f5844)
• workflow issuance+acquisition+redemption (a7f3023)
• initial commit - skeleton coupon (364ba83)