Cleans up Black Cherry, fixes query passing bug in SDK
diff --git a/asterix-app/src/main/resources/sdk/static/js/asterix-sdk-stable.js b/asterix-app/src/main/resources/sdk/static/js/asterix-sdk-stable.js
index dedc76e..bb7bc5f 100644
--- a/asterix-app/src/main/resources/sdk/static/js/asterix-sdk-stable.js
+++ b/asterix-app/src/main/resources/sdk/static/js/asterix-sdk-stable.js
@@ -28,7 +28,7 @@
         statements = [ statements ];
     }
     
-    var query = "use dataverse " + this._properties["dataverse"] + "\n;" + statements.join("\n");
+    var query = "use dataverse " + this._properties["dataverse"] + ";\n" + statements.join("\n");
     var mode = this._properties["mode"];
     
     $.ajax({
@@ -307,10 +307,10 @@
 function ForClause(for_variable, at_variable, expression) {
     AQLClause.call(this);
   
-    this._properties["clause"] = "for $" + arguments[0];
+    this._properties["clause"] = "for " + arguments[0];
     
     if (arguments.length == 3) {
-        this._properties["clause"] += " at $" + arguments[1];
+        this._properties["clause"] += " at " + arguments[1];
         this._properties["clause"] += " in " + arguments[2].val();
     } else if (arguments.length == 2) {
         this._properties["clause"] += " in " + arguments[1].val();
@@ -335,7 +335,7 @@
 function LetClause(let_variable, expression) {
     AQLClause.call(this);
     
-    this._properties["clause"] = "let $" + let_variable + " := ";
+    this._properties["clause"] = "let " + let_variable + " := ";
     this._properties["clause"] += expression.val();
     
     return this;