Implement grep

.gitignore

files/config.txt

files/test.rtf

files/test.txt

files/test_1.rtf

files/test_2.rtf

src/main/java/cs425/mp1/Client.java

src/main/java/cs425/mp1/Grep.java

src/main/java/cs425/mp1/GrepThread.java

src/main/java/cs425/mp1/Server.java

src/main/java/cs425/mp1/ServerConf.java

target/classes/cs425/mp1/Client.class

target/classes/cs425/mp1/Grep.class

target/classes/cs425/mp1/GrepThread.class

target/classes/cs425/mp1/Server.class

target/classes/cs425/mp1/ServerConf.class