Ncam 11.7

Changelog:

-Update URL for Free Servers
-[powervu] Fixed emm algo
-Add emu BISS2 (Best Test)
-repeat to ask all gbox readers again during fallback time (Thank's chimpie232)
-Fix: read the SoftCam.Key file in the url and the SoftCam.Key file in the configuration folder
-Fix: cccam cfg path
-Add TotalTV Serbia (0911) ATR to reader-videoguard-common
-Adding CAID 0961 & CAID 09BB s*y Uk and Airtel India