Update version numbers for R16B03 development
Fix the typespec for the inet:ifget/2 and inet:ifget/3 return value
Add more SCTP errors as described in RFC 4960
Fix gen_sctp doc typo

'one-to-may' should be 'one-to-many'
Merge branch 'ates/sctp_errors_fix/OTP-11379' into maint

* ates/sctp_errors_fix/OTP-11379:
  Update primary bootstrap
  Add more SCTP errors as described in RFC 4960
Implement prim_inet:socknames/1,2 and prim_inet:peernames/1,2
Implement inet:socknames/1,2 and inet:peernames/1,2
Write testcases for inet:socknames and inet:peernames
Fix rpc multicall sample code
Add os:unsetenv/1

New BIF os:unsetenv/1 which deletes an environment variable and
returns 'true'.

Does not change any old functionality.

Calls the libc function unsetenv(3) on UNIX and
SetEnvironmentVariableW(key, NULL) on Windows. The unicode support
is the same as for os:getenv and os:putenv.
Fix testcases for FreeBSD 9.1
Fix testcase indentation
Fix bug with backslash in erl_prim_loader:normalize/1

This function normalizes a path:

* convert atoms to strings
* flatten strings
* convert backslash to a forward slash

The bugfix is to only convert backslashes to forward slashes on
windows and not on any other platforms.
Adjust test cases for SLES 10 SP 1
Merge branch 'mhssler/add-os-unsetenv/OTP-11446' into maint

* mhssler/add-os-unsetenv/OTP-11446:
  erts: remove ?line macro in testcases
  Update primary bootstrap
  Add os:unsetenv/1
Merge branch 'siri/erl_prim_loader/normalize-and-backslash/OTP-11170' into maint

* siri/erl_prim_loader/normalize-and-backslash/OTP-11170:
  Update preloaded
  Fix bug with backslash in erl_prim_loader:normalize/1
Document
Improve documentation
Merge branch 'maint-r16' into maint
kernel: Fix zlib_SUITE:large_deflate

Commontest doesn't like arity 0 function with same name as test case.