lclbase,lazutils: moved utf8process to lazutils

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@39744 4005530d-fff6-0310-9dd1-cebe43e6787f
fpcunit: clean up

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@39745 4005530d-fff6-0310-9dd1-cebe43e6787f
codetools: using TProcessUTF8

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@39746 4005530d-fff6-0310-9dd1-cebe43e6787f