improved `simplecpp::TokenList` constructors (#599)

avoid some unchecked pointer dereferences (#593)

test.cpp: do not unconditionally remove comments (#506)

fixed #562 - avoid potential redefinition of Windows-specific macros (#…

…563)

enabled and fixed `modernize-use-emplace` clang-tidy warnings (#558)

Fix infinite loop with circular includes (#497)

Fix #471 (preserve line splicing information in '// ..' comments) (#472)

fix #337 - line splicing in comment not handled properly (#431)

fix #459: Set __STRICT_ANSI__=1 for non-gnu standards (#460)

fix #459: Set __STRICT_ANSI__=1 for non-gnu standards (#460)