update README

Change-Id: I14ca7aa3710d2063a72f9cf9e172fb67ed39f66d
remove port in review site

Change-Id: Id5589233baf2758719fe371f186808bf47402b9c
Add CM display-caf-new && media-caf-new

Change-Id: I2a062df9ffd39ad2977e4f324483d4ac5c41ddc8
Merge branch 'kitkat' into kk-ssh