Implemented inheritance hierarchy to Python properties, added methods to properties on python side

Author: dominicprice

core/properties/Spinor.hh

@@ -15,7 +15,7 @@ namespace cadabra {
 
 			int  dimension;
 			bool weyl;
-			enum { positive, negative } chirality;  // only in combination with weyl
+			enum Chirality { positive, negative } chirality;  // only in combination with weyl
 			bool majorana;
 		};
 

core/properties/TableauBase.cc

@@ -3,6 +3,11 @@
 
 using namespace cadabra;
 
+std::string TableauBase::name() const
+{
+	return "TableauBase";
+}
+
 int TableauBase::get_indexgroup(const Properties& pr, Ex& tr, Ex::iterator it, int indexnum) const
 	{
 	const TableauBase *pd;

core/properties/TableauBase.hh

@@ -6,11 +6,13 @@
 
 namespace cadabra {
 
-	class TableauBase {
+	class TableauBase : virtual public property {
 		public:
 			virtual ~TableauBase() {};
 			typedef yngtab::filled_tableau<unsigned int> tab_t;
 
+			virtual std::string name() const;
+
 			virtual unsigned int size(const Properties&, Ex&, Ex::iterator) const=0;
 			virtual tab_t        get_tab(const Properties&, Ex&, Ex::iterator, unsigned int) const=0;
 

core/properties/WeightInherit.hh

@@ -23,7 +23,7 @@ namespace cadabra {
 				};
 			virtual std::string   name() const override;
 
-			enum { multiplicative, additive, power } combination_type;
+			enum CombinationType { multiplicative, additive, power } combination_type;
 
 			multiplier_t value_self;
 		};