Add buildcollations and unicode* units

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26182 3ad0048d-3df7-0310-abae-a5850022a9f2
 Add buildcollations and unicode* units

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26183 3ad0048d-3df7-0310-abae-a5850022a9f2
 Add buildcollations, charcter and unicode* units

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26184 3ad0048d-3df7-0310-abae-a5850022a9f2