Included XLSX SpreadSheets to implementation of ticket #354
Included XLS SpreadSheets to implementation of ticket #354
Included OpenDocumentSpreadSheets to implementation of ticket #354
Included JCAMP-DX to implementation of ticket #354
Created branch for ticket #354 "Add headers to the cache and the NDAT files"
Implemented ticket #375 "Create an installer or package creator"
Fixed issue #468 "Strange random error using string functions"
Improved debugger usability and fixed issue in stringparsing.cpp
Fixed some remaining issues in the string parser and the copy/move operations
Implemented ticket #435 "Bookmarks - Color/Copy/Restart"