#2066 Observed Data : Major rewrite of varying column width parsing

Add TableInfo to hold a table with several ColumnInfo objects
Improved detection of RifEclipseSummaryAddress from all variants

ApplicationCode/FileInterface/RifColumnBasedUserData.h

@@ -49,6 +49,9 @@ public:
 
     std::string                         unitName(const RifEclipseSummaryAddress& resultAddress) const override;
 
+private:
+    void                                buildTimeStepsFromTables();
+
 private:
     std::unique_ptr<RifColumnBasedUserDataParser>    m_parser;
     std::vector< std::vector<time_t> >               m_timeSteps;