Added google api translation script

translators/google_api.js

@@ -0,0 +1,27 @@
+function httpGetAsync(theUrl, callback)
+{
+  console.log(theUrl);
+    var xmlHttp = new XMLHttpRequest();
+    xmlHttp.onreadystatechange = function() { 
+        if (xmlHttp.readyState == 4 && xmlHttp.status == 200)
+            callback(xmlHttp.responseText);
+    }
+    xmlHttp.open("GET", theUrl, true);
+    xmlHttp.send(null);
+}
+
+function translate (){
+    var url = 'https://translate.googleapis.com/translate_a/single?client=gtx&sl=auto&tl='
+    + st_wtp.resultLanguage + '&dt=t&q=' + st_wtp.sourceText;
+    
+    httpGetAsync(url, function(responce) {
+      console.log(responce);
+      var object = JSON.parse(responce);
+      var result = '';
+      object[0].forEach(function(element) {
+        result += element[0] + ' ';
+      });
+      console.log(object);
+      st_wtp.translated (result);
+    });
+}

version.json

@@ -22,6 +22,11 @@
         "url": "https://raw.githubusercontent.com/OneMoreGres/ScreenTranslator/master/translators/google.js",
         "path": "translators/google.js"
     },
+    "Google API translator": {
+        "version": 1,
+        "url": "https://raw.githubusercontent.com/OneMoreGres/ScreenTranslator/master/translators/google_api.js",
+        "path": "translators/google_api.js"
+    },
     "Yandex translator": {
         "version": 4,
         "url": "https://raw.githubusercontent.com/OneMoreGres/ScreenTranslator/master/translators/yandex.js",