The template for the system VM is Wheezy 7 not Wheezy 7.0 on XenServer 6.4.99
CLOUDSTACK-6075: Increase the ram size for router service offering

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
CLOUDSTACK-7412: Can't create proper template from VM on S3 secondary storage environment

Signed-off-by: Rajani Karuturi <rajanikaruturi@gmail.com>