Optimizing batch() methods
Merge branch 'staging' of https://github.com/joomla/joomla-cms into batchoptimizations
Remove some codestyle excemptions
Remove frontend includes
Merge pull request #5338 from Hackwar/batchoptimizations

JModelAdmin: Batch optimizations
Merge pull request #5388 from wilsonge/adminincludecodestyle

Remove some codestyle excemptions