v1.5.0

• Most ntest::assert_* functions now return bool indicating whether the assertion passed/failed
• Added optional assertion_callback to ntest::generate_report allowing user to run code for each assertion with access to the ntest::assertion data structure and the assertion outcome
• Added ntest::config::set_show_column_numbers to allow previously-impossible omission of column numbers in serialized file names and markdown reports
• Fixed some character-escaping issues
• Misc. code hardening through tougher warnings

Full Changelog: v1.4.1...v1.5.0