Merge https://github.com/bigeagle/godns into domain-specs-name-server

# Conflicts:
#	handler.go
#	hosts.go
#	hosts_test.go
#	resolver.go
#	settings.go

etc/china.conf

@@ -0,0 +1,5 @@
+server=8.8.8.8#53
+server=127.0.0.1#5553
+
+server=/baidu.com/114.114.114.114
+# refer https://github.com/felixonmars/dnsmasq-china-list

etc/godns.conf

@@ -0,0 +1,58 @@
+#Toml config file
+
+
+Title = "GODNS"
+Version = "0.1.2"
+Author = "kenshin"
+
+Debug = false
+
+[server]
+host = "127.0.0.1"
+port = 53
+
+[resolv]
+#Domain-specific nameservers configuration, formatting keep compatible with Dnsmasq
+server-list-file = "./etc/china.conf"
+resolv-file = "/etc/resolv.conf"
+timeout = 5  # 5 seconds
+# The concurrency interval request upstream recursive server
+# Match the PR15, https://github.com/kenshinx/godns/pull/15
+interval = 200 # 200 milliseconds
+
+setedns0 = false #Support for larger UDP DNS responses
+
+[redis]
+enable = true
+host = "127.0.0.1"
+port = 6379
+db = 0
+password =""
+
+[memcache]
+servers = ["127.0.0.1:11211"]
+
+[log]
+stdout = true
+file = "./godns.log"
+level = "INFO"  #DEBUG | INFO |NOTICE | WARN | ERROR  
+
+
+
+[cache]
+# backend option [memory|memcache|redis]	
+# redis backend not implemented yet
+backend = "memory"  
+expire = 600  # 10 minutes
+maxcount = 0 #If set zero. The Sum of cache itmes will be unlimit.
+
+[hosts]
+#If set false, will not query hosts file and redis hosts record
+enable = true
+host-file = "/etc/hosts"
+redis-enable = false
+redis-key = "godns:hosts"
+ttl = 600
+refresh-interval = 5 # 5 seconds
+
+