Add new jcli-lib crate to workspace

This is the beginning step for refactoring the jcli-lib crate from the
jcli binary crate. This is the starting commit for #3172

Cargo.toml

@@ -3,6 +3,7 @@ members = [
   "jormungandr-lib",
   "jormungandr",
   "jcli",
+  "jcli-lib",
   "modules/settings",
   "modules/blockchain",
   "testing/jormungandr-testing-utils",

jcli-lib/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "jcli-lib"
+version = "0.11.1"
+authors = [ "[email protected]" ]
+license = "MIT OR Apache-2.0"
+repository = "https://github.com/input-output-hk/jormungandr"
+homepage = "https://github.com/input-output-hk/jormungandr#README.md"
+documentation = "https://github.com/input-output-hk/jormungandr#USAGE.md"
+description = """
+Midgard Serpent
+"""
+edition = "2018"
+
+[dependencies]

jcli-lib/src/lib.rs

@@ -0,0 +1,7 @@
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        assert_eq!(2 + 2, 4);
+    }
+}