kernel: clarified inet:parse_address/1 referrering to old code
kernel: added ntoa documentation and exported it in inet.erl
kernel: changed tests where inet_parse:ntoa/1 was used to inet:parse/1
kernel: fixed specs to inet:ntoa/1
Fix typo in abcast() function comment
Merge branch 'weisslj/fix-abcast-comment-typo/OTP-11219' into maint

* weisslj/fix-abcast-comment-typo/OTP-11219:
  Fix typo in abcast() function comment
Merge branch 'fredrik/inet/clarify_doc_address/OTP-10676' into maint

* fredrik/inet/clarify_doc_address/OTP-10676:
  kernel: fixed specs to inet:ntoa/1
  kernel: changed tests where inet_parse:ntoa/1 was used to inet:parse/1
  kernel: added ntoa documentation and exported it in inet.erl
  kernel: clarified inet:parse_address/1 referrering to old code