Openalias ruby wrapper

Openalias.org is great! There is openalias.rs (written in Rust) to
lookup and parse OpenAlias data.
This is a ruby wrapper around that rust library.

I don't know what I am doing so use at your own risk..and with care.

.gitignore

@@ -0,0 +1,15 @@
+/.bundle/
+/.yardoc
+/Gemfile.lock
+/_yardoc/
+/coverage/
+/doc/
+/pkg/
+/spec/reports/
+/tmp/
+
+# rspec failure tracking
+.rspec_status
+
+/target
+**/*.rs.bk