codetools: GetFPCVersion: check if update needed

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45208 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: fpc msg parser: load msg file depending on fpc version

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45209 4005530d-fff6-0310-9dd1-cebe43e6787f