added README
added README.txt to all subdirectories
added README to home directory
added dummy put method in KVServer
added bash script to run Client, Server main methods
up to date with skeleton
fixed conflict in KVStore
dumpToFile implemented
implementing restoreFromFile
initial implementation of restoreFromFile
deleted some files
restoreFromFile implementation done for now
changed names of dump files in main method
merging with lewbranch
added rag's code
merged with lewis
added import statements to KVCache
refactoring to support toXML()
began toXML for cache, modified shell script
handle the case of invalid file name for restoreFromFile