Release Version 1.6.0 · frappe/raven

What's Changed

feat: responsive web app by @nikkothari22 in #924
feat: web push notifications on web app by @nikkothari22 in #931
feat: show all reactions by @nikkothari22 in #929
fix: refetch channels and members on load by @nikkothari22 in #910
perf: cache user list by @nikkothari22 in #913
fix: allow members to be deleted if ignore permissions is set to true by @nikkothari22 in #914
fix: show twitter link previews by @nikkothari22 in #915
perf: removed query for extra users by @nikkothari22 in #917
fix: Removed the mail-id of user shown while viewing the Poll Votes. by @kavin-114 in #918
feat: user should be able to set their availability status by @janhvipatil in #927

Full Changelog: v1.5.5...v1.6.0