danmar/cppcheck — pull request #259 by matthiaskrgr (2014-03-11 18:04:22+00:00)
Title: cmdlineparser: remove --xml-version option, instead, --xml and --xml1 will use XML1 and --xml2 will use XML2.

basically, as the heading says:
--xml => XML1
--xml1 => XML1
--xml2 => XML 2

however
--xml2 --xml => XML2
--xml2 --xml1 => XML1
is this an issue?