* chore: update CI to use node 10/12/14 (Raymond Feng)
 * chore: update protoc binaries (Raymond Feng)
 * feat: upgrade dependencies and Node.js requirement (Raymond Feng)
 * chore: update handlebars (jannyHou)
 * fix: allow multiple methods for the same service (Raymond Feng)
 * chore: update dependencies/headers/tsdocs (Raymond Feng)
 * fix: correct proto files compiler path on windows (Mouti'a Benachour)
 * chore: update dependencies (Raymond Feng)