Zend\Code\Generator\MethodGenerator now accepts parameter as array
Reverting mode from 0755 to 0644
#6422 - minor CS fixes (spacing, alignment)
#6422 - avoiding excessive `elseif`, removing redundant variable
#6422 - adding more spacing, adding docblocks
#6422 - adding test case for the studly case naming strategy
Merge branch 'hotfix/#6422-fix-#6420-methodgenerator-accepting-array-parameters' into develop

Close #6422
Close #6420