* master: (99 commits)
updates contact instructions
erased some lines in raft
updates libent submodule
cleans up event error handling in _raft_lame
Remove includes introduced for getentropy
Use libent for getentropy
Fix link in README
remove old version of u3r_mug()
renames test-hash
removes temporary u3r_mug tests
adds assertions to protect u3r_mug against stack overflow
adds a u3_none explicit bottom stack frame to u3r_mug
WIP simplified conditionals, still dies, appears stateful?
WIP refactored but still dying
WIP still dying
WIP testing and printing
WIP compiles but crashes
updates CONTRIBUTING.md, removing obsolete instructions
exit cleanly if $galaxy is already running (fake or real)
corrects usage instructions
...
* release-candidate:
Jet +jab:by, which is used extensively in ford.
[CI] updates pinned arvo commit
removes u3v_keep, updates arvo axes
[build] builds just the urbit binary by default
automatically process events on restart
removes i/o polling
removes %behn timer backoff
[CI] updates pinned arvo commit
increases %behn timer accuracy
updates %behn to use effects instead of u3v_keep polling
removes %ames timer and disables u3v_keep polling
Shrink preallocation of cells from 262.144 cells to 4.096
