* sverker/erts/trap_exit-race/OTP-13452:
  erts: Fix race for process_flag(trap_exit,true)

* rickard/proc-free-fix/OTP-13446:
  Fix bad refc management of process struct

# Conflicts:
#	erts/emulator/beam/erl_process.c

* rickard/port-sig-dropped-fix/OTP-13424:
  Fix implementation of dropped signal to port

* dgud/mnesia/hang-sym-trans/OTP-13423:
  mnesia: Send mnesia_down messages to waiting transactions

* rickard/ethr-event-futex-wait-timeout/OTP-13420:
  Fix premature timeouts for ethread events on Linux

* rickard/last_calls/OTP-13418:
  Unbreak process_info(Pid,last_calls)

* lukas/erts/fix_enomem_error_code/OTP-13419:
  erts: Create erl_crash.dump when out of memory

* ia/inets/bracket-option/OTP-13417:
  inets: Prepare for release
  inets: Mend ipv6_host_with_brackets option