* update loopback-swagger dependency (Matteo Padovano)
 * drop support for node.js 4 and 6 (Nora)
 * fix eslint violations (Nora)
 * update eslint and mocha deps (Nora)
 * chore: update copyrights years (Agnes Lin)
 * Update LICENSE (Diana Lau)
 * add .travis.yml (Diana Lau)
 * Update Issue and PR Templates (#18) (Sakib Hasan)
 * Add CODEOWNER file (Diana Lau)