change (boolean) to (bool) in casting for consistency
boolean to bool in docblock
Merge branch 'master' of https://github.com/zendframework/zf2
Merge branch 'fix/cs-concistency' of git://github.com/samsonasik/zf2 into hotfix/3342
Merge branch 'hotfix/3342'

Close #3342
Merge branch 'master' of https://github.com/ze-pequeno/zf2
Merge branch 'master' of https://github.com/zendframework/zf2