Fake versioning and help output

bin/etherpump

@@ -27,10 +27,17 @@ For more information on each command try:
 try:
     cmd = sys.argv[1]
     if cmd.startswith("-"):
-    	cmd = "sync"
         args = sys.argv
     else:
         args = sys.argv[2:]
+
+    if any(arg in args for arg in ['--help', '-h']):
+        print(usage)
+        sys.exit(0)
+    elif any(arg in args for arg in ['--version', '-v']):
+        print('etherpump 0.0.1')
+        sys.exit(0)
+
 except IndexError:
     print(usage)
     sys.exit(0)
@@ -41,4 +48,3 @@ try:
 except ImportError as e:
     print("Error performing command '{0}'\n(python said: {1})\n".format(cmd, e))
     print(usage)
-