map window: invalidate method implemented
fix compile error
Labelling path construction related addresses
Implementing small loan & cheat detection related routine
Started switch over to c based window event handlers with backwards compatibility
Changed window_update to use cdecl where possible
Fixed bug due to options window calling update on WM_INVALIDATE
Merge branch 'map-window' of https://github.com/ddevrien/OpenRCT2 into ddevrien-map-window
Merge branch 'ddevrien-map-window'
Merge branch 'master' of https://github.com/MaciekBaron/OpenRCT2 into MaciekBaron-master
Merge branch 'MaciekBaron-master'
Merge branch 'c_based_window_event_handlers' of https://github.com/duncanspumpkin/OpenRCT2 into duncanspumpkin-c_based_window_event_handlers
Merge branch 'duncanspumpkin-c_based_window_event_handlers'
Merge remote-tracking branch 'upstream/master'