Raise the minimal supported Windows version

From previous 0x0500 to 0x0501, which obsoletes W2k.
This is needed for full IPV6 support.
Merge branch 'sverk/ets-test-cuddle' into maint

* sverk/ets-test-cuddle:
  stdlib: Make memcheck in ets_SUITE less sensitive
Fix crash when reporting stale driver select
Merge branch 'nox/fix-warnings/OTP-11086' into maint

* nox/fix-warnings/OTP-11086:
  Fix some sign warnings found with Clang
  Fix a shift/reduce conflicts warning in icparse
  Fix two deprecation warnings in com.ericsson.otp.ic.Environment
  Define matherr only on platforms where it is used
  Properly declare _sigaction on Darwin
  Properly mark Uint literals as unsigned in big.c
  Do not use -mdynamic-no-pic on Darwin
Merge branch 'sverk/fix-alloc-fixes' into maint

* sverk/fix-alloc-fixes:
  erts: Remove unnecessary utf8 analysis step in external decoding
  erts: Fix locking order violation for allocation wrappers
  erts: Change locking order for "port_table" and "port_sched_lock"
  erts: Adjust sizes for fix allocator
  erts: Fix unabused bug in fixed allocation
  erts: Fix benign size-bug for fix-allocators MONITOR_SH and NLINK_SH
  erts: Refactor in new struct ErtsAllctrFixDDBlock_t

OTP-11085
erts: Change some more 'long' to pointer sized int (ErlDrvUInt)
Make high_msgq_watermark and low_msgq_watermark generic inet options
Only verify not busy for erlang:send(Port, Msg, [nosuspend]) until scheduled
CRYPTO: add support for Elliptic Curves to crypto app

Conflicts:

	lib/crypto/src/crypto.erl
PUBLIC_KEY: add support for Elliptic Curves to public_key app
SSL: filter TLS cipher suites for supported algorithms
SSL: add Elliptic Curve support for ssl app
SSL: add Elliptic Curve ciphers unit tests
ssl: Skip ECC cipher tests on versions of openssl pre 0.9.9

EEC is not fully supported before 0.9.9. Also skip tests on opensslversions
with known bugs in ECC support
ssl: ct:print -> ct:log and assert port_command
crypto: Replaced all mpint's with normal binaries
crypto: Introduce generic sign() and verify() functions

for rsa, dss, and new ecdsa.
No mpint's accepted.
public_key: Use new crypto API functions sign and verify
crypto: Allow integer keys for rsa_private/public_en/decrypt

as well as mpint's for backward compatibility.
public_key: Eliminate mpints in rsa_public/private_encrypt/decrypt