exe/caravan in caravan-0.3.1 vs exe/caravan in caravan-0.4.0.beta

@@ -21,11 +21,15 @@
   opts.on("-m DEPLOY_MODE", "--mode DEPLOY_MODE", "Deploy mode") do |value|
     options[:mode] = value || "shell"
   end
 
   opts.on("-i IGNORE_FILES", "--ignore IGNORE_FILES", "Ignore files") do |value|
-    options[:ignore] = value || "\.(git|svn)$"
+    if options.key?(:ignore)
+      options[:ignore] << value
+    else
+      options[:ignore] = [value]
+    end
   end
 
   options[:debug] = false
   opts.on("-b", "--debug", "Debug mode") do
     options[:debug] = true
@@ -33,10 +37,15 @@
 
   opts.on_tail("--version", "Show version") do
     puts Caravan::VERSION
     exit
   end
-end.parse!(ARGV)
+end
 
+if ARGV.size == 1 && ARGV[0] == "init"
+  Caravan.dump_default_conf
+end
+
+option_parser.parse!(ARGV)
 if options.key?(:src) && options.key?(:dst)
-    Caravan.start(options)
+  Caravan.start(options)
 end