Fixed some Doxygen warnings
Implemented ticket #486 "Add a possibility to jump to a procedure from the dependency viewer"
Implemented part of ticket #287 "Refactor built-in.cpp"
Implemented ticket #489 "'load DATA -tocache' shall use the table name in new file format"
Started with refactoring of built-in.cpp (tickets #287 and #489)
Implemented ticket #488 "Synchronize the layouts of string and numerical calculations"
Implemented ticket #492 "Improve the string parser architecture"
Enhancements for ticket #487 Improved string parser speed by about 30%
Fixed issue #487 "Vector expansion in strings not working" Enabled vector expansions in strings Enabled vector expressions as index expressions for data objects