* Travis: enable Node.js 10.x (Miroslav Bajtoš)
 * Node version ^10.14 added to engines list (Ahmet Cetin)
 * add lts annoucement (jannyHou)
 * Upgrade dependecies, fix new linter errors (Miroslav Bajtoš)
 * Drop support for Node.js 4.x, 5.x and 7.x (Miroslav Bajtoš)
 * Create Issue and PR Templates (#36) (Sakib Hasan)
 * Add CODEOWNERS file (Diana Lau)