Fix typo in documentation /header_as_is/headers_as_is/
add maps:only/2
maps:only/2 -> maps:with/2
Fix SSH CLI when using custom "shell" option

Also address compatibility issue with PuTTY
Fix ERTS_POLL_DEBUG_PRINT usage
Test Other Clauses of start_shell

start_shell() is called by exec, so test those cases as well.

Also add support for passing a fun to exec.
Fix misspellings of 'another'
Merge branch 'kittee/maps_only' into maint

* kittee/maps_only:
  maps:only/2 -> maps:with/2
  add maps:only/2
Merge branch 'maint'
odbc: Condition test case to avoid permission issues in Vista
Merge branch 'ia/odbc/win-test' into maint

* ia/odbc/win-test:
  odbc: Condition test case to avoid permission issues in Vista
Merge branch 'maint'
Merge branch 'lpgauth/fix_httpc_doc_typo' into maint

* lpgauth/fix_httpc_doc_typo:
  Fix typo in documentation /header_as_is/headers_as_is/
Merge branch 'maint'
Merge branch 'okeuday/erts-poll-debug-print-fix' into maint

* okeuday/erts-poll-debug-print-fix:
  Fix ERTS_POLL_DEBUG_PRINT usage
Merge branch 'tuncer/misspelled-another' into maint

* tuncer/misspelled-another:
  Fix misspellings of 'another'
Merge branch 'maint'
Merge branch 'michaelkschmidt/ssh_bug_fix' into maint

* michaelkschmidt/ssh_bug_fix:
  Test Other Clauses of start_shell
  Fix SSH CLI when using custom "shell" option
Merge branch 'maint'