Add "libreadlines"-like behavior to the shell command

Using the jline open-source library.

We save the history between invocations to ~/.nomulus_history

We add some simple completions:
- first argument completes to command name
- all other arguments complete to the command parameters, or filename

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=191501023

java/google/registry/tools/BUILD

@@ -86,6 +86,7 @@ java_library(
         "@com_google_re2j",
         "@com_googlecode_json_simple",
         "@io_bazel_rules_closure//closure/templates",
+        "@jline",
         "@joda_time",
         "@org_bouncycastle_bcpg_jdk15on",
         "@org_bouncycastle_bcpkix_jdk15on",