error rectified

See merge request !6

code running properly

See merge request !5

Vishal

See merge request !4

# Conflicts:
#   LFU.h
#   LRU.h
#   client.cpp
#   dns.cpp
#   server.cpp

Mayank

See merge request !3

Mayank

See merge request !2

Deleted README.md

See merge request !1

Update plots.pdf, CMD.txt, CMakeLists.txt, README.txt, Backend.h, client_test.cpp, client.cpp, LFUNode.h, LFU.h, keyvaluestore.proto, LRU.h, server.cpp, LRUNode.h, config files