Added completed and incomplete features

assignment1/README.md

 assignment1 files for cs733 course
 Comprizes the memcache implementation (key value store)
+
+completed:
+	-validations for various commands
+	-set, get, getm, cas, delete functionality working when user gives input
+	-deletion of expired keys? Or let them stay
+	-server sending appropriate output
+
+yet to complete:
+	-when sending commands from test case, read/write sync breaks
+	-test cases need to be made