added gitigore

.gitignore

@@ -0,0 +1,29 @@
+^JAVA_CMD$
+^PYTHON_CMD$
+
+.DS_Store
+
+# ignore any data
+^data/*$
+
+# ignore working bytecode
+\.class$
+\.pyc$
+
+^datadump/*
+
+# ignore test and tutorial directories
+test/*$
+tests/*$
+testsuite/*$
+tutorial/*$
+
+# Solr/Jetty
+^java/solr/server/solr-webapp/*
+^java/solr/server/logs/*
+
+# ignore the downloaded logos
+^python/media/images/logos/*
+
+# PyCharm project files
+^.idea/