maint: use "m_" prefix for member variables in class event_manager. * event-manager.cc, event-manager.h: Use "m_" prefix for member variables in class event_manager. Re-order event_manager class to have public/protected/private ordering.

root = true

[*]
charset = utf-8
end_of_line = lf
indent_size = 2
indent_style = space
insert_final_newline = true

[*.{am,mk}]
indent_size = tab
indent_style = tab