lcl: formating

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43072 4005530d-fff6-0310-9dd1-cebe43e6787f
lcl: speedup loading of PNG images from FPC resources

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43073 4005530d-fff6-0310-9dd1-cebe43e6787f
lazhelp: use FPC resources for component images

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43074 4005530d-fff6-0310-9dd1-cebe43e6787f