Unit Tests - repair

- Added auto right trim to all table rows, which is a much more
  efficient way of doing what Table::optimize was doing.
- Table::optimize is now a nop.

src/Table.h

@@ -85,7 +85,6 @@ public:
            int rowCount ();
            int columnCount ();
            const std::string render ();
-           void optimize (std::string&) const;
 
 private:
            std::string getCell (const int, const int);
@@ -104,6 +103,7 @@ private:
            void formatCell (const int, const int, const int, const int, std::vector <std::string>&, std::string&);
            void sort (std::vector <int>&);
            void clean (std::string&);
+           void optimize (std::string&) const;
 
 private:
   std::vector <std::string> mColumns;