Updated TODO.txt

TODO.txt

@@ -2,12 +2,14 @@
 
 2. Add command-line argument support:
 ---SHOULD BE DONE---  1. Specify IP version in arg
-	2. Specify local hostname:port in arg (enclose in paranthesis if IPv6)
-	3. Specify remote hostname:port in arg (enclose in paranthesis if IPv6)
+---NOT NEEDED---      2. Specify local hostname:port in arg (enclose in paranthesis if IPv6)
+---NOT NEEDED---      3. Specify remote hostname:port in arg (enclose in paranthesis if IPv6)
 	4. Try making every aspect of the program configurable via args
 
-3. Add support for configuration files, which can be specified via a command-line arg
+3. Test UDP support
 
----SHOULD BE DONE---- 4. Fix Makefile - Doesn't recompile if source files have changed, only if .o files have.
+4. Add support for configuration files, which can be specified via a command-line arg
 
-5. Check IPv6 support for remote socket
+---SHOULD BE DONE---- 5. Fix Makefile - Doesn't recompile if source files have changed, only if .o files have.
+
+6. Check IPv6 support for remote socket