Merge branch 'master' into jgrpp

# Conflicts:
#	regression/regression/result.txt
#	src/autoreplace_cmd.cpp
#	src/industry_gui.cpp
#	src/landscape.cpp
#	src/network/network_content.cpp
#	src/newgrf_roadstop.cpp
#	src/pathfinder/yapf/yapf_ship.cpp
#	src/road_gui.cpp
#	src/saveload/ai_sl.cpp
#	src/saveload/saveload.h
#	src/saveload/vehicle_sl.cpp
#	src/station.cpp
#	src/station_gui.cpp
#	src/video/cocoa/cocoa_ogl.h
#	src/video/sdl2_opengl_v.h
#	src/video/video_driver.hpp
#	src/video/win32_v.h
#	src/widget_type.h
#	src/widgets/dropdown.cpp
#	src/widgets/dropdown_type.h
#	src/window.cpp

src/network/core/http_curl.cpp

@@ -191,7 +191,7 @@ void HttpThread()
 
 		/* Setup our (C-style) callback function which we pipe back into the callback. */
 		curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, +[](char *ptr, size_t size, size_t nmemb, void *userdata) -> size_t {
-			Debug(net, 4, "HTTP callback: {} bytes", size * nmemb);
+			Debug(net, 6, "HTTP callback: {} bytes", size * nmemb);
 			HTTPThreadSafeCallback *callback = static_cast<HTTPThreadSafeCallback *>(userdata);
 
 			/* Copy the buffer out of CURL. OnReceiveData() will free it when done. */

src/network/core/http_winhttp.cpp

@@ -165,7 +165,7 @@ void NetworkHTTPRequest::WinHttpCallback(DWORD code, void *info, DWORD length)
 		} break;
 
 		case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
-			Debug(net, 4, "HTTP callback: {} bytes", length);
+			Debug(net, 6, "HTTP callback: {} bytes", length);
 
 			this->callback.OnReceiveData(UniqueBuffer<char>(std::unique_ptr<char[]>(static_cast<char *>(info)), length));