Fixed issues #402 #403 "'valtostr()' cannot handle data sets" "If used in a string expression, index vectors seem to not work correctly"
Fixed an issue in revision r438 done for ticket #401
Fixed issue #428 "Recursive expressions are not possible in string/numerical mixtures"
Fixed issue #427 "Install sections cannot be executed"
Fixed issue #426 "A single suppressed line in a IF masks all following lines"
Prototypic implementation of string function
Fixed issue #424 "Results of string functions cannot be used as part of vectors"
Fixed issue #422 "If '\n' is used for replacing it is not converted correctly" Additionally, fixed a little issue with "break" and "continue", if they are trailed by a semicolon.
Fixed issue #421 "Issue with 'get' command"
Implemented part of ticket #404 "Updated samples and use cases"