[2.2.0rc1] Release preparation
[2.2.0rc1] Release preparation

- Updated all component composer.json files to reflect new branch aliases
- Updated changelog
- Updated readme

MadCat34/zend-view,zendframework/zend-view,bfolliot/zend-view,bfolliot/zend-view,ezimuel/zend-view,zendframework/zend-view,Maks3w/zend-view,codeliner/zend-view,FabianKoestring/zend-view,FabianKoestring/zend-view,codeliner/zend-view,ezimuel/zend-view,Maks3w/zend-view,MadCat34/zend-view