Moved PQs from blackcore to blackmisc, added header for namespace, mainpage.dox for Doxygen

src/blackmisc/pqangle.cpp

@@ -0,0 +1,37 @@
+#include "blackmisc/pqangle.h"
+
+namespace BlackMisc {
+
+/**
+ * Default constructor
+ */
+CAngle::CAngle() : CPhysicalQuantity(0, CAngleUnit::rad(), CAngleUnit::rad())
+{
+    // void
+}
+
+/**
+ * Constructor
+ */
+CAngle::CAngle(const CPhysicalQuantity &angle): CPhysicalQuantity(angle)
+{
+    //void
+}
+
+/**
+ * Constructor
+ */
+CAngle::CAngle(qint32 value, const CAngleUnit &unit) : CPhysicalQuantity(value, unit, CAngleUnit::rad())
+{
+    // void
+}
+
+/**
+ * Constructor
+ */
+CAngle::CAngle(double value, const CAngleUnit &unit) : CPhysicalQuantity(value, unit, CAngleUnit::rad())
+{
+    // void
+}
+
+} // namespace