Gitcoin v.1.68.0

Changelog

20200909master (09/09/2020)

• [closed] implement twitter grant verification #7377
• [closed] Add twitter verification for grants #7367
• [closed] feat: round 7 changes #7349
• [closed] Additional cart improvements #7374
• [closed] zkSync bug fixes #7368
• [closed] fix: duplicate registration on hackathon onboarding #7290
• [closed] zkSync updates part 3 #7356
• [closed] Grants Round 7 Trust Bonus Improvements #7353
• [closed] Batch 1 - fix for vue view list and add team members #7354
• [closed] add list view for grants and migrate to vue #7336
• [closed] zkSync updates part 2 #7348
• [closed] Add zkSync Checkout #7314