IDE: mode matrix: new option

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40946 4005530d-fff6-0310-9dd1-cebe43e6787f
LCL: Allow changing background Color of TArrow. Compile with define NewArrow. Issue #21117, modified from Tomasz Wieckowski's patch

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40947 4005530d-fff6-0310-9dd1-cebe43e6787f
Move PNG test files to right directory

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40948 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: mode matrix: move up/down

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40949 4005530d-fff6-0310-9dd1-cebe43e6787f
Tests: add more files and the actual test application to PNG test. Were left out by mistake earlier.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40950 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: mode matrix: started target editing

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40951 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: Improvements to Tools dialog. Export/import/cloning etc. Issue #24350, patch from Cyrax

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40952 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE, Packager: harmonize some string constants

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40953 4005530d-fff6-0310-9dd1-cebe43e6787f