Added logback config file

meerkat-common/src/main/resources/logback.groovy

@@ -0,0 +1,46 @@
+
+
+import ch.qos.logback.classic.encoder.PatternLayoutEncoder
+import ch.qos.logback.classic.filter.ThresholdFilter
+import ch.qos.logback.core.ConsoleAppender
+import ch.qos.logback.core.util.Duration
+import static ch.qos.logback.classic.Level.*
+
+if (System.getProperty("log.debug") != null) {
+	println "Logback configuration debugging enabled"
+	
+	statusListener(OnConsoleStatusListener)
+}
+
+def LOG_LEVEL = toLevel(System.getProperty("log.level"), INFO)
+
+def haveBeagle = System.getProperty("log.beagle") != null 
+def logOps = System.getProperty("log.ops") != null  
+
+appender("CONSOLE", ConsoleAppender) {
+	
+	filter(ThresholdFilter) {
+	  level = toLevel(System.getProperty("log.level"), DEBUG)
+	}
+	
+	encoder(PatternLayoutEncoder) {
+	  pattern = "%d{HH:mm:ss.SSS} [%thread %file:%line] %-5level %logger{0} - %msg%n"
+	}
+}
+
+def appenders = [ "CONSOLE" ]
+
+if (haveBeagle) {
+	appender("SOCKET", SocketAppender) {
+	  includeCallerData = true
+	  remoteHost = "localhost"
+	  port = 4321
+	  reconnectionDelay = new Duration(10000)
+	}
+	
+	appenders += ["SOCKET"]
+}
+
+root(LOG_LEVEL, appenders)
+
+