Version has a severe bug letting Structorizer get stuck in an endless loop!

Enhancements, new features

#56 TRY-CATCH-FINALLY elements introduced, supported on Executor, export, and import; new flavour "throw/raise" for JUMP elements.
#452: Several menu items made hidden on simplified mode now.

#699: Superfluous measures on unshared diagrams in Arranger skipped.
#703: Arrangement group change status failed to vanish on saving.
#705: Find&Replace tool failed to search CASE/PARALLEL branches.
#706: NullPointerException from Analyser on faulty CALL elements.
#706: Generated nsd and code files now end with a newline to be posix-conform.
#707: Modified file name proposal mechanism, configurable via Savings preferences.
#708: Code export had compromised cached variable lists (impact on highlighting and Analyser).