[zendframework/zf2#3260] CS fixes
[zendframework/zf2#3260] CS fixes

- Removed "_" prefix from getCallParameters()
- whitespace between operators and parens
- added braces to logic blocks

MadCat34/zend-di,Maks3w/zend-di,tux-rampage/zend-di,zendframework/zend-di