IDE: remove a useless parameter from function SwitchBuildMode.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45770 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: use better text for menu item and variables, "Clean up and Build".

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45771 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: A new command and entry in Run menu for building many modes at one go.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45772 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: enable building many modes only when there are many of them. Reorder code for menu handlers.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45773 4005530d-fff6-0310-9dd1-cebe43e6787f