tests: fix range check error

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42523 4005530d-fff6-0310-9dd1-cebe43e6787f
Win-Installer:  refactor, move some parts of the script into include files

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42526 4005530d-fff6-0310-9dd1-cebe43e6787f
Win-Installer:  fixes/rewrite for ability to create secondary installations.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42527 4005530d-fff6-0310-9dd1-cebe43e6787f
Win-Installer:  refactor, 

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42528 4005530d-fff6-0310-9dd1-cebe43e6787f
Win-Installer:  clean up

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42529 4005530d-fff6-0310-9dd1-cebe43e6787f
Win-Installer:  ability to create secondary installations. Disable desktop item for 2ndary (would overwrite existing) / change default startmenu group

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42530 4005530d-fff6-0310-9dd1-cebe43e6787f