tk: Add tkDump() with range parameters
tests: Add another unknown pragma error test case
tk: Make hFindClosingParen() stop at CPP directives (better error reports)
cli: Fix handling of empty command line arguments
tk: Add OPT__FIRST/OPT__LAST aliases
Add -filterout/-filterin options, remove -nomerge
util: Remove strContainsNonHexDigits/strContainsNonOctDigits (unused)