Implemented ticket #717 "'read' should also remove comment blocks"
Resolved on oversight in the detection of convertability of values
Resolved two little oversights in the code analyzer and the loading of XLSX files
Resolved remaining regression issues
Resolved a set of regression issues
Deleted obsolete branch for ticket #691
Merged revision(s) 1181-1185 from branches/ticket_691: Implementation of ticket #691
Implemented ticket #691 "Rework including logic"
Implemented most of ticket #691
Updated implementation for ticket #691