Add more MCS fixes to make sandbox working
Make faillog MLS trusted to make sudo_$1_t working
Allow sandbox_web_client_t to read passwd_file_t
Add .mailrc file context
Remove execheap from openoffice domain
Allow chrome_sandbox_nacl_t to read cpu_info
Allow virtd to relabel generic usb which is need if USB device
Fixes for virt.if interfaces to consider chr_file as image file type