* refactor(bootstrap): add BootstrapShim
* feat(security): [#209] generate public/private keys
* refactor(encryption): move encryption utils to a service
* feat(encryption): [wip] implement convertCryptoKeyToString
* fix(user-settings): serialize crypto keys to strings
* feat(user-settings): deserialize user settings from IndexedDB
* feat(user-settings): upgrade persisted settings on boot
* feat(user-settings): automatically migrate persisted user settings
* refactor(encryption): simplify CryptoKey stringification
* refactor(encryption): DRY up EncryptionService
* feat(verification): send public key to new peers
* refactor(encryption): use class instance
* refactor(serialization): use class instance
* refactor(verification): [wip] create usePeerVerification hook
* feat(verification): encrypt verification token
* feat(verification): send encrypted token to peer
* feat(verification): verify peer
* refactor(verification): use enum for verification state
* feat(verification): expire verification requests
* fix(updatePeer): update with fresh state data
* feat(verification): display verification state
* refactor(usePeerVerification): store verification timer in Peer
* feat(verification): present tooltips explaining verification state
* feat(ui): show full page loading indicator
* feat(init): present bootup failure reasons
* refactor(init): move init to its own file
* feat(verification): show errors upon verification failure
* refactor(verification): move workaround to usePeerVerification
* feat(verification): present peer public keys
* refactor(verification): move peer public key rendering to its own component
* refactor(verification): only pass publicKey into renderer
* feat(verification): show user's own public key
* refactor(naming): rename Username to UserInfo
* refactor(loading): encapsulate height styling
* feat(verification): improve user messaging
* refactor(style): improve formatting and variable names
* feat(verification): add user info tooltip
* docs(verification): explain verification
* feat: [#21] stand up file sharing controls UI
* feat: [#21] implement basic file transfer
* feat: [#21] save transferred file
* feat: [#21] transfer file via WebTorrent
* fix: use external streamsaver assets
* feat: [#21] initiate download by receiver click
* fix: enable re-downloading of shared files
* feat: [#21] implement sharing of multiple files
* chore: enable offline development
* feat: cache torrents in IndexedDB
* feat: show alert when download is aborted
* feat: [#21] clean up torrent data when principal offerer rescinds it
* feat: clean up cached torrents on page unload
* feat: show file transfer progress
* fix: download files sequentially
* feat: clean up file transfers when leaving the room
* feat: clean up broken downloads upon leaving the page
* fix: allow download animation to complete
* feat: show tooltip for download button
* feat: make file transfers work in browser private modes
* feat: disable file share controls while creating offer
