split port allocate to a single module
first version of timer
removed .gch files
reduce miss use of mutex
No comment
1. Add tcp test demo
2. Rm previous tcp.c
3. Add state meachine for tcp
4. Modify API and sock.c
	| Add interface such as stupid_connect, stupid_read in stupid.c
	| Add case for AIP_CONNECT in sock.c

Signed-off-by: prehistoricpenguin <theidexisted@gmail.com>