IDE: insert license notice commands: split into English and translated items

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45219 4005530d-fff6-0310-9dd1-cebe43e6787f
LCL: remove unused private variables from TCustomControlBar.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45220 4005530d-fff6-0310-9dd1-cebe43e6787f
lazutils: TAvgLvlTree: added Equals and Assign

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45221 4005530d-fff6-0310-9dd1-cebe43e6787f