Fix empty msp, capabilities and anchor peer in ConfigValue (#64)

* Fix empty msp, capabilities and anchor peer ConfigValue

Now msps, anchorPeers, capabilities are collected to separated arrays in ChConfig struct, but in config.Versions().Channel such data is empty.

Signed-off-by: kopaygorodsky <vlad.kopaygorodsky@gmail.com>

pkg/fab/chconfig/chconfig.go

@@ -517,6 +517,7 @@ func loadCapabilities(configValue *common.ConfigValue, configItems *ChannelCfg,
 
 func loadConfigValue(configItems *ChannelCfg, key string, versionsValue *common.ConfigValue, configValue *common.ConfigValue, groupName string, org string) error {
 	versionsValue.Version = configValue.Version
+	versionsValue.Value = configValue.Value
 
 	switch key {
 	case channelConfig.AnchorPeersKey: