Removed no longer used method
Removed no longer used method

- Removed processPutData() as it is no longer necessary, nor used. Since
  this was only introduced for 2.1, it's safe to remove at this time.

turrsis/zend-mvc,svycka/zend-mvc,ezimuel/zend-mvc,MadCat34/zend-mvc,MadCat34/zend-mvc,svycka/zend-mvc,turrsis/zend-mvc,ezimuel/zend-mvc