Release Lua profiler v1.1 (#1374)

• Add an optional child_flags parameter to profiler.showProfile()
• Add profiler.runloop (alias of profiler.defer)
• Add a flame graph view mode (enable in the Profile menu)
• Fix view mode and sort options not applying to inactive profiles
• Highlight the entire row on hover in the tree view mode
• Rename profiler.reset() to .clear()
• Report usage errors at the user's call site