Added basic class access and type specifiers generation

tests/t00003/t00003.cc

@@ -0,0 +1,28 @@
+namespace clanguml {
+namespace t00003 {
+
+class A {
+public:
+    A() = default;
+    A(A &&) = default;
+    A(const A &) = default;
+    virtual ~A() = default;
+
+    void basic_method() {}
+    static int static_method() { return 0; }
+    void const_method() const {}
+
+    int public_member;
+
+protected:
+    void protected_method() {}
+
+    int protected_member;
+
+private:
+    void private_method() {}
+
+    int private_member;
+};
+}
+}