RTL/LTR support added

Author: enchev

lib/services/android-project-service.ts

@@ -264,7 +264,9 @@ export class AndroidProjectService extends projectServiceBaseLib.PlatformProject
 				if (this.$fs.exists(sourceAppResourcesDirectoryPath).wait()) {
 					this.$fs.enumerateFilesInDirectorySync(sourceAppResourcesDirectoryPath, (file: string, stat: IFsStats) => {
 						if (stat.isDirectory() && file.indexOf(drawableFilePrefix) !== -1 &&
-							allowedDrawables.indexOf(path.basename(file).replace(drawableFilePrefix, "")) === -1) {
+							(allowedDrawables.indexOf(path.basename(file).replace(drawableFilePrefix, "")) === -1 ||
+							allowedDrawables.indexOf(path.basename(file).replace(`${drawableFilePrefix}-ldrtl-`, "")) === -1 ||
+							allowedDrawables.indexOf(path.basename(file).replace(`${drawableFilePrefix}-ldltr-`, "")) === -1)) {
 							this.$errors.failWithoutHelp(`Invalid Android drawable resource folder detected: ${file}. Please check your ${constants.APP_RESOURCES_FOLDER_NAME} folder.`);
 							return false;
 						}