Add copy command

Change-Id: I0a88f7fa9a096022dd95e8af8854f980ca34f043
diff --git a/src/interpreter.cpp b/src/interpreter.cpp
index ca227be..1cfef74 100644
--- a/src/interpreter.cpp
+++ b/src/interpreter.cpp
@@ -80,6 +80,11 @@
         std::cout << it << std::endl;
 }
 
+void Interpreter::operator()(const copy_& copy) const
+{
+    m_datastore.copyConfig(copy.m_source, copy.m_destination);
+}
+
 std::string Interpreter::buildTypeInfo(const std::string& path) const
 {
     std::ostringstream ss;