Return values should be camelcase instead of underscored (#95)

plugins/modules/gcp_compute_forwarding_rule_facts.py

@@ -70,7 +70,7 @@ items:
     returned: always
     type: complex
     contains:
-        creation_timestamp:
+        creationTimestamp:
             description:
                 - Creation timestamp in RFC3339 text format.
             returned: success
@@ -86,7 +86,7 @@ items:
                 - The unique identifier for the resource.
             returned: success
             type: int
-        ip_address:
+        IPAddress:
             description:
                 - The IP address that this forwarding rule is serving on behalf of.
                 - Addresses are restricted based on the forwarding rule's load balancing scheme (EXTERNAL
@@ -107,27 +107,27 @@ items:
                   * global/addresses/address * address .'
             returned: success
             type: str
-        ip_protocol:
+        IPProtocol:
             description:
                 - The IP protocol to which this rule applies. Valid options are TCP, UDP, ESP, AH,
                   SCTP or ICMP.
                 - When the load balancing scheme is INTERNAL, only TCP and UDP are valid.
             returned: success
             type: str
-        backend_service:
+        backendService:
             description:
                 - A reference to a BackendService to receive the matched traffic.
                 - This is used for internal load balancing.
                 - "(not used for external load balancing) ."
             returned: success
             type: dict
-        ip_version:
+        ipVersion:
             description:
                 - The IP Version that will be used by this forwarding rule. Valid options are IPV4
                   or IPV6. This can only be specified for a global forwarding rule.
             returned: success
             type: str
-        load_balancing_scheme:
+        loadBalancingScheme:
             description:
                 - 'This signifies what the ForwardingRule will be used for and can only take the following
                   values: INTERNAL, EXTERNAL The value of INTERNAL means that this will be used for
@@ -154,7 +154,7 @@ items:
                 - This field is not used for external load balancing.
             returned: success
             type: dict
-        port_range:
+        portRange:
             description:
                 - This field is used along with the target field for TargetHttpProxy, TargetHttpsProxy,
                   TargetSslProxy, TargetTcpProxy, TargetVpnGateway, TargetPool, TargetInstance.
@@ -197,7 +197,7 @@ items:
                 - This field is not used for internal load balancing.
             returned: success
             type: dict
-        label_fingerprint:
+        labelFingerprint:
             description:
                 - The fingerprint used for optimistic locking of this resource.  Used internally during
                   updates.