lazutils: paswstring: Unicode2AnsiMove, Ansi2UnicodeMove less strings

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@47093 4005530d-fff6-0310-9dd1-cebe43e6787f
lazutils: paswstring: PasUnicodeCompareText less strings

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@47094 4005530d-fff6-0310-9dd1-cebe43e6787f
lazutils: paswstring: clean up

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@47095 4005530d-fff6-0310-9dd1-cebe43e6787f