Make Webserver allow HTTP requests for files with up to 50 characters in the path instead of 30, to be in synch with the project documentation.

Change Webserver project's ENABLE_DHCP compile time option to ENABLE_DHCP_CLIENT to more accurately indicate its function.

Projects/Webserver/Lib/uip/uipopt.h

@@ -689,7 +689,7 @@ typedef union
 		uint8_t  CurrentState;
 		uint8_t  NextState;
 		
-		char     FileName[30];
+		char     FileName[50];
 		FIL      FileHandle;
 		bool     FileOpen;
 		uint32_t ACKedFilePos;