wrote sender side
add a function for reorder and some comments
little change
now listen tests work
Connect works except Simulaneous
fucking close temporary solution
close seems to work
makeing congestion controll
Merge branch 'project4' of https://github.com/Shavakan/cs341 into project4

Conflicts:
	kens-skel/src/ktcp_easy_impl.c
2/8 tranfer test
added fast retransmit
3dupack and congestion control
moved removal position of send_buffer
commit
unreliable transfer 4/8
4/8 for minimum
complete