fix the --template option

the --template option should be able to take name@version as parameter and successfully install the package if such exists

Author: Plamen5kov

lib/services/project-templates-service.ts

@@ -26,7 +26,7 @@ export class ProjectTemplatesService implements IProjectTemplatesService {
 					realTemplatePath = this.prepareNativeScriptTemplate(constants.RESERVED_TEMPLATE_NAMES[name], version, projectDir).wait();
 				} else {
 					// Use the original template name, specified by user as it may be case-sensitive.
-					realTemplatePath = this.prepareNativeScriptTemplate(originalTemplateName, version, projectDir).wait();
+					realTemplatePath = this.prepareNativeScriptTemplate(name, version, projectDir).wait();
 				}
 			} else {
 				realTemplatePath = this.prepareNativeScriptTemplate(constants.RESERVED_TEMPLATE_NAMES["default"], null/*version*/, projectDir).wait();