fix: "is online?" -> "online?"

Author: cwillisf

msg/js/en.js

@@ -219,7 +219,7 @@ Blockly.Msg["SENSING_CURRENT_HOUR"] = "hour";
 Blockly.Msg["SENSING_CURRENT_MINUTE"] = "minute";
 Blockly.Msg["SENSING_CURRENT_SECOND"] = "second";
 Blockly.Msg["SENSING_DAYSSINCE2000"] = "days since 2000";
-Blockly.Msg["SENSING_ONLINE"] = "is online?";
+Blockly.Msg["SENSING_ONLINE"] = "online?";
 Blockly.Msg["SENSING_USERNAME"] = "username";
 Blockly.Msg["SENSING_USERID"] = "user id";
 Blockly.Msg["SOUND_PLAY"] = "start sound %1";

msg/json/en.json

@@ -213,7 +213,7 @@
     "SENSING_CURRENT_MINUTE": "minute",
     "SENSING_CURRENT_SECOND": "second",
     "SENSING_DAYSSINCE2000": "days since 2000",
-    "SENSING_ONLINE": "is online?",
+    "SENSING_ONLINE": "online?",
     "SENSING_USERNAME": "username",
     "SENSING_USERID": "user id",
     "SOUND_PLAY": "start sound %1",

msg/messages.js

@@ -262,7 +262,7 @@ Blockly.Msg.SENSING_CURRENT_HOUR = 'hour';
 Blockly.Msg.SENSING_CURRENT_MINUTE = 'minute';
 Blockly.Msg.SENSING_CURRENT_SECOND = 'second';
 Blockly.Msg.SENSING_DAYSSINCE2000 = 'days since 2000';
-Blockly.Msg.SENSING_ONLINE = 'is online?';
+Blockly.Msg.SENSING_ONLINE = 'online?';
 Blockly.Msg.SENSING_USERNAME = 'username';
 Blockly.Msg.SENSING_USERID = 'user id';