restructuring classic snippets dir to conform to new parenting specs

snippets/ruby-mode/definitions/cls

@@ -0,0 +1,13 @@
+#name : class ... end
+#contributor : hitesh <hitesh.jasani@gmail.com>
+#group : definitions
+# --
+class ${1:`(let ((fn (capitalize (file-name-nondirectory
+                                 (file-name-sans-extension
+				 (or (buffer-file-name)
+				     (buffer-name (current-buffer))))))))
+           (cond
+             ((string-match "_" fn) (replace-match "" nil nil fn))
+              (t fn)))`}
+  $0
+end