CLOUDSTACK-5428: support NetScaler to be configured exclusively for GSLB
service and not used for LB

Fix adds a boolean flag to addNetscalerLoadBalancer api, which
will mark added NetScaler for exclusive GSLB service. A netscaler marked
as exclusive gslb service provider is not picked for any guest network's
lb provider.
CLOUDSTACK-5412: UI > Add Secondary Storage > provider dropdown > change option "SMB/cifs" to "SMB/CIFS".
CLOUDSTACK-5297: Fix ACL rules on VPN for VPC

Insert a new iptables chain for FORWARD chain, in order to let following ACL
rules being executed as well.
add Apache Licensed
fixed egress rules for palo alto plugin and cleaned up extra api calls on master

Signed-off-by: Sheng Yang <sheng.yang@citrix.com>
CLOUDSTACK-5431: permit 'http' as service type for GSLB rule
AutoScaling without NetScaler
remove private changes
fix duration
fix issues
fix db
add Apache Licensed and add check native
fix bean error
delete old applicationContext
CLOUDSTACK-5278 Fixed cleaning up egress default rules on VR and SRX

   1. Egress default policy rules is send to the firewall provider. It is up to the
    provider to configure the rules.
   2. The default policy rules are send for both allow and deny default policy.
   3. On network shutdown rules for delete are send.
   4. For VR and SRX, by default deny the traffic. So no default rule to deny traffic is required.
put CS/XS plugin log into seperate directory
CLOUDSTACK-5419: missing parameters in configuration table and to remove unused parameters

Signed-off-by: Koushik Das <koushik@apache.org>
CLOUDSTACK-5405: Changed marvin to create sg in account into which vm is deployed
CLOUDSTACK-4820: Remove netacl check from test_01_wait_network_gc

From 4.2, network ACLs are no longer associated with a single network.
Multiple tiers within a VPC can share the same ACL.
Due to this, ACLs should not be cleaned up during network GC.
CLOUDSTACK-5423: Fixed 5423