Add XML marker for regexp syntax
ssh: Add function ssh:peername/1 with test

OTP-11345, sto575, tsk374
ssh: Add ssh:sockname/1 incl doc and tests

OTP-11345, sto575, tsk374
Merge branch 'hans/ssh/srcip/OTP-11339' into maint

* hans/ssh/srcip/OTP-11339:
  ssh: Add ssh:sockname/1 incl doc and tests
  ssh: Add function ssh:peername/1 with test
eldap: Add START_TLS (OTP-11336)
eldap: Changed instruction in test/README
eldap: Minor change (error code)
eldap: Doc
eldap: minor doc change after review.
Merge branch 'hans/eldap/starttls/OTP-11336' into maint

* hans/eldap/starttls/OTP-11336:
  eldap: minor doc change after review.
  eldap: Doc
  eldap: Minor change (error code)
  eldap: Changed instruction in test/README
  eldap: Add START_TLS (OTP-11336)
eldap: re-fixed earlier bug fix...
Merge branch 'hans/eldap/starttls/OTP-11336' into maint

* hans/eldap/starttls/OTP-11336:
  eldap: re-fixed earlier bug fix...
Merge branch 'maint'
Merge branch 'hawk/regexp_marker/OTP-11442' into maint

* hawk/regexp_marker/OTP-11442:
  Add XML marker for regexp syntax
Merge branch 'maint'
Take compiler options from beam in cover:compile_beam

Similarly to cover compiling from source
(in this case some user specified compiler options are allowed)
when cover compiling from existing beam
take a filtered list of compiler options from the beamfile.
This way e.g. export_all can be preserved. See use case in eb02beb1c3
tools: Fix compile_beam_opts testcase
Update INSTALL.md

Added info how to generate configure file if building from git.
Merge branch 'JakubOboza/update_install_md/OTP-11448' into maint

* JakubOboza/update_install_md/OTP-11448:
  Update INSTALL.md
Merge branch 'maint'