perf: fix profiler (William Casarin)

ui: add reltime rendering (William Casarin)

notecache: add initial in-memory notecache (William Casarin)

time: add time_ago function from Damus iOS (William Casarin)

timecache: add timecache help for timed caches (William Casarin)

deps: bump nostrdb to include notekey hash (William Casarin)

android: fix args (William Casarin)

perf: always show profiling info for now (William Casarin)

envrc: add my pubkey for testing (William Casarin)

query: reduce initial filter size for now (William Casarin)

nix: add some debug and heap tracking utils (William Casarin)

pushed to notedeck:refs/heads/master

http://git.jb55.com/notedeck/commit/ef1e7e3ac8f45a6efb3fd30de14ceac4e19f7de7.html