v1.0.0

• 6920789 - (cargo-release) start next development iteration 0.5.6-alpha.0
• 122c1a7 - improve test coverage; make stoken completely optional
• 94602e7 - (cargo-release) version 1.0.0
• 6040664 - (cargo-release) start next development iteration 1.0.1-alpha.0
• ae20c7c - clean up api surface
• 93a8c68 - clean up copy feature
• 164062a - reset tag
• 465e4c4 - (cargo-release) version 1.0.0
• 4675c8a - (cargo-release) start next development iteration 1.0.1-alpha.0
• 5c30962 - fix docs tag and publish (cargo tokens revoked)
• b2ed6c9 - reset build tag
• 558f8d3 - (cargo-release) version 1.0.0