Update gitignore list (#5258)

* update gitignore

* Handle symlink in tar

* Add some logs

options/gitignore/Clojure

@@ -0,0 +1,14 @@
+pom.xml
+pom.xml.asc
+*.jar
+*.class
+/lib/
+/classes/
+/target/
+/checkouts/
+.lein-deps-sum
+.lein-repl-history
+.lein-plugins/
+.lein-failures
+.nrepl-port
+.cpcache/