Create a SonarQube properties file

Apart from boilerplate settings, this sets the project version to 1.0 for anchoring analysis records, and the following configuration that should skip code duplication analysis for test code which is inherently repetitive:

sonar.cpd.exclusions=tests/**

Author: rdmark

sonar-project.properties

@@ -0,0 +1,7 @@
+sonar.projectKey=msteinert_bstring
+sonar.organization=msteinert
+sonar.sources=.
+sonar.sourceEncoding=UTF-8
+sonar.projectName=bstring
+sonar.projectVersion=1.0
+sonar.cpd.exclusions=tests/**