Move legacy services from server.js into services/ (#1958)

lib/github-provider.js

lib/vscode-badge-helpers.js

server.js

services/amo/amo.service.js

services/ansible/ansible.service.js

services/aur/aur.service.js

services/base.js

services/base.spec.js

services/beerpay/beerpay.service.js

services/bintray/bintray.service.js

services/bitbucket/bitbucket-issues.service.js

services/bitbucket/bitbucket-pipelines.service.js

services/bitbucket/bitbucket-pull-request.service.js

services/bithound/bithound.service.js

services/bitrise/bitrise.service.js

services/bountysource/bountysource.service.js

services/bower/bower-license.service.js

services/bower/bower-version.service.js

services/bugzilla/bugzilla.service.js

services/buildkite/buildkite.service.js