message: Remove unneeded private function in survey class
diff: @@ -1185,10 +1185,12 @@ export class SurveyModel extends Base
  getAllValues(): any {
  return this.data;
  }
  + private conditionVersion = 0;
  getFilteredValues(): any {
  var values = {};
  for (var key in this.variablesHash) values[key] = this.variablesHash[key];
  for (var key in this.valuesHash) values[key] = this.valuesHash[key];
  + values["conditionVersion"] = ++this.conditionVersion;
  return values;
  }
  getFilteredProperties(): any {
  @@ -2270,7 +2272,7 @@ export class SurveyModel extends Base
  return result;
  }
  private checkTriggers(key: any, isOnNextPage: boolean) {
  - var values = this.getConditionValues();
  + var values = this.getFilteredValues();
  var properties = this.getFilteredProperties();
  for (var i: number = 0; i < this.triggers.length; i++) {
  var trigger = this.triggers[i];
  @@ -2284,20 +2286,14 @@ export class SurveyModel extends Base
  this.pages[i].onSurveyLoad();
  }
  }
  - private conditionVersion = 0;
  private runConditions() {
  var pages = this.pages;
  - var values = this.getConditionValues();
  + var values = this.getFilteredValues();
  var properties = this.getFilteredProperties();
  for (var i = 0; i < pages.length; i++) {
  pages[i].runCondition(values, properties);
  }
  }
  - private getConditionValues(): HashTable<any> {
  - var values = this.getFilteredValues();
  - values.conditionVersion = ++this.conditionVersion;
  - return values;
  - }
  /**
  * Send the survey result into [dxsurvey.com](http://www.dxsurvey.com) service.
  * @param postId [dxsurvey.com](http://www.dxsurvey.com) service postId
  