Gitcoin v1.50.0

20200416master (16/04/2020)

• [closed] Support multiple Web3 wallets #5978
• [closed] feat: redo search UI #6419
• [closed] purge: RefundFee flow #6425
• [closed] chore: merge es command #6414
• [closed] Stable #6436
• [closed] stable -> master #6433
• [closed] Hackathon - Town Square - In Review #6359
• [closed] add missing migrations #6426
• [closed] stable -> master #6423
• [closed] Users popover card #6410
• [closed] chore: fixup sync_pending_fulfillments #6405
• [closed] Revert "Colorful Status Update System" #6403
• [closed] fix show more count #6404
• [closed] purge: milestones + updates #6370