IDE: package editor: drop files

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45562 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: package editor: resourcestrings

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45563 4005530d-fff6-0310-9dd1-cebe43e6787f