v1.0.5-pre

No contract code change, mainly dependency changes, CI improvement and private repo synchronization.

• chore: upgrade truffle and fix python linter (#630)
• chore: stabilize python tests (#619)
• feat: deploy payment v2 with experiment feature flag (#616)
• feat: auto syncing between public and private repo (#615)
• chore: check api token before submission + save to artifact (#613)
• test: check that inputs can not be exited from restarted ife after outputs finalized on processing the first ife (#611)
• chore: npm audit fix (#610)
• chore: depbot upgrades (#608, #609)
• fix: slow test exceed circle ci timeout limit (#600)
• docs: add more on transaction validity. (#597)