* Tweak limit order UI and fix button
* Style all follow/unfollow buttons blue
also get rid of highlight-blue button
* remove all other uses of 'btn'
* Style group follow button like user follow
* lint and format
* WIP liking markets with tip
* Refactor Userlink, add MultiUserLink
* Lint
* Lint
* Fix merge
* Fix imports
* wip liked contracts list
* Cache likes and liked by user ids on contract
* Refactor tip amount, reduce to M
* Move back to M
* Change positioning for large screens
* add trigger for updated user
* Add referral bonuses and notifications for them
* Cleanup
* Add share group button, cleanup
* Cleanup
* Add referrals list to user profile
* Remove unused
* Referral bonus => constant
* Refactor
* Add referral txn to helper fn
* Move reads into firebase transaction
* Use effects to write referral info
* Flex-wrap profile objects
* Small ui changes
* Restrict referral user to one update
* Remove rogue semicolon
* Note about group referral query details
* Track referrals, add them to settings list
