- updated readme: added phpunit instructions
- updated readme: added phpunit instructions

Tony133/migrations,ecolinet/migrations,hason/migrations,BiffBangPow/migrations,tejerka/migrations,whiteoctober/migrations,mikeSimonson/migrations,mikeSimonson/migrations,webonyx/migrations,cassiosantos/migrations,localheinz/migrations,webonyx/migrations,softasap/migrations,doctrine/migrations,localheinz/migrations,doctrine/migrations,ecolinet/migrations,stof/migrations,gencer/migrations,bamarni/migrations,TomasVotruba/migrations,gencer/migrations,spinx/migrations,whiteoctober/migrations,TomasVotruba/migrations,boteeka/migrations,boteeka/migrations