PM: cleanup - add more content types to rake file
PM: cleanup - add more content types to rake file

image-tester/web-toolkit,skyglobal/web-toolkit,skyglobal/web-toolkit,image-tester/web-toolkit,skyglobal/web-toolkit,aldreth/web-toolkit,aldreth/web-toolkit,aldreth/web-toolkit,image-tester/web-toolkit