Remove requirements.txt

Fix send issue in gap_sf.py

Update plot.pys for my paper

Update plot.pys for IEEE tran format

Update README.md

Add a short intro of installing in README.md

Add placement algo in conf and manager

Add a TODO list

Add bar alpha in RTT plots

Add ipd test for lkf-ns owd

Add 15 rounds owd result for lkf-fn and lkf-nsrd

Add 15 rounds test result for lkf-ns-owd

Add pyf-nsrd owd test results of 15 rounds

Add pyf-ns owd test results of 15 rounds

Plot lkf, pyf in two subplots