Add sonar scanner

sonar-project.properties

@@ -0,0 +1,16 @@
+#----- Default SonarQube server
+sonar.host.url=http://192.168.3.2:9000
+
+# must be unique in a given SonarQube instance
+sonar.projectKey=tuwien:unix
+
+# defaults to project key
+sonar.projectName=tuwien:unix
+# defaults to 'not provided'
+sonar.projectVersion=1.0.0
+
+# Path is relative to the sonar-project.properties file. Defaults to .
+sonar.sources=.
+
+# Encoding of the source code. Default is default system encoding
+sonar.sourceEncoding=UTF-8