Added test case documentation generator

docs/test_cases/t00009.md

@@ -0,0 +1,42 @@
+# t00009 - Template instantiation
+## Config
+```yaml
+compilation_database_dir: ..
+output_directory: puml
+diagrams:
+  t00009_class:
+    type: class
+    glob:
+      - ../../tests/t00009/t00009.cc
+    using_namespace:
+      - clanguml::t00009
+    include:
+      namespaces:
+        - clanguml::t00009
+
+```
+## Source code
+```cpp
+#include <string>
+#include <vector>
+
+namespace clanguml {
+namespace t00009 {
+
+template <typename T> class A {
+public:
+    T value;
+};
+
+class B {
+public:
+    A<int> aint;
+    A<std::string> *astring;
+    A<std::vector<std::string>> &avector;
+};
+}
+}
+
+```
+## Generated UML diagrams
+![t00009_class](./t00009_class.png "Template instantiation")