// A set of constant related to node. For easy update in case the API changes.
/**
* Define constants used in the module. For easy access and update when the API changes.
* Exposes : <ul>
* <li>TYPE_ARTICLE: http://activitystrea.ms/schema/1.0/article</li>
* <li>TYPE_COMMENT: http://activitystrea.ms/schema/1.0/comment</li>
* <li>TYPE_NOTE: http://activitystrea.ms/schema/1.0/note</li>
* <li>TYPE_STATUS: http://activitystrea.ms/schema/1.0/status</li>
* <li>TYPE_TAG: http://activitystrea.ms/schema/1.0/tag</li>
* <li>TYPE_LIKE: http://activitystrea.ms/schema/1.0/like</li>
* <li>TYPE_FLAG: http://activitystrea.ms/schema/1.0/flag</li>
* <li>VERB_POST: http://activitystrea.ms/schema/1.0/post</li>
* <li>VERB_TAG: http://activitystrea.ms/schema/1.0/tag</li>
* <li>VERB_LIKE: http://activitystrea.ms/schema/1.0/like</li>
* <li>VERB_FLAG: http://activitystrea.ms/schema/1.0/flag</li>
* <li>VERB_UPDATE: http://activitystrea.ms/schema/1.0/update</li>
* <li>VERB_UNTAG: http://js-kit.com/spec/e2/v1/untag</li>
* <li>VERB_UNLIKE: http://js-kit.com/spec/e2/v1/unlike</li>
* <li>VERB_UNFLAG: http://js-kit.com/spec/e2/v1/unflag</li>
* <li>API_HOST: api.echoenabled.com</li>
* </ul>
* @class Const
* @private
*/
exports.TYPE_ARTICLE = "http://activitystrea.ms/schema/1.0/article";
exports.TYPE_COMMENT = "http://activitystrea.ms/schema/1.0/comment";
exports.TYPE_NOTE = "http://activitystrea.ms/schema/1.0/note";
exports.TYPE_STATUS = "http://activitystrea.ms/schema/1.0/status";
exports.TYPE_TAG = "http://activitystrea.ms/schema/1.0/tag";
exports.TYPE_LIKE = "http://activitystrea.ms/schema/1.0/like";
exports.TYPE_FLAG = "http://activitystrea.ms/schema/1.0/flag";
exports.VERB_POST = "http://activitystrea.ms/schema/1.0/post";
exports.VERB_TAG = "http://activitystrea.ms/schema/1.0/tag";
exports.VERB_LIKE = "http://activitystrea.ms/schema/1.0/like";
exports.VERB_FLAG = "http://activitystrea.ms/schema/1.0/flag";
exports.VERB_UPDATE = "http://activitystrea.ms/schema/1.0/update";
exports.VERB_UNTAG = "http://js-kit.com/spec/e2/v1/untag";
exports.VERB_UNLIKE = "http://js-kit.com/spec/e2/v1/unlike";
exports.VERB_UNFLAG = "http://js-kit.com/spec/e2/v1/unflag";
exports.API_HOST = 'api.echoenabled.com';