Added config option for query by hash prefix

public/_locales/en/messages.json

@@ -202,6 +202,12 @@
     "whatViewTracking": {
         "message": "This feature tracks which segments you have skipped to let users know how much their submission has helped others and used as a metric along with upvotes to ensure that spam doesn't get into the database. The extension sends a message to the server each time you skip a segment. Hopefully most people don't change this setting so that the view numbers are accurate. :)"
     },
+    "enableQueryByHashPrefix": {
+        "message": "Query By Hash Prefix"
+    },
+    "whatQueryByHashPrefix": {
+        "message": "Instead of requesting segments from the server using the videoID, the first 4 characters of the hash of the videoID are sent. This server will send back data for all videos with similar hashes."
+    },
     "showNotice": {
         "message": "Show Notice Again"
     },

public/options/options.html

@@ -305,6 +305,23 @@
 			<br/>
 			<br/>
 
+			<div option-type="toggle" sync-option="hashPrefix">
+				<label class="switch-container" label-name="__MSG_enableQueryByHashPrefix__">
+					<label class="switch">
+						<input type="checkbox" checked>
+						<span class="slider round"></span>
+					</label>
+				</label>
+	
+				<br/>
+				<br/>
+	
+				<div class="small-description">__MSG_whatQueryByHashPrefix__</div>
+			</div>
+
+			<br/>
+			<br/>
+	
 			<div option-type="toggle" sync-option="checkForUnlistedVideos">
 				<label class="switch-container" label-name="__MSG_unlistedCheck__">
 					<label class="switch">