v1.1.0

• docs: elections ee47cc6
• refactor: apply treatment to campaigns as well 4b92eed
• refactor: solidify observer side of elections a7ae3d6
• prevent user errors in watcher event listeners from causing backoffs in the underlying stream cead70a
• fix: buffers not allowed in typings Namespace.get(key) 69129eb
• Merge branch 'pr/yujuiting/66' 0f7447c
• docs: fix incorrect docs link (#139) 1c5b748
• docs: fix usage example of defaultCallOptions 0a951cc
• docs: update 964d7d8
• style(election): docs and style b256a79
• refactor(election): refine and handle error properly be5096f
• refactor(election): listen newListener instead of overriding ab56da4
• fix(election): some minor fix 4de3d78
• fix(election): fix test fail 7c3563f
• fix(election): recreate lease after lost d48e834
• fix(election): recreate lease after revoked 88c551a
• refactor(election): emit or throw error c015360
• fix(election): hide namespace and lease from election 914cf40
• fix(election): correct logic of waitForElected abf5442
• refactor(election): remove useless comment and add comma 2042ba1
• feat(election): observe election df8b77d
• fix(election): revoke lease after resign fail 137a906
• fix(election): resign if error when waiting 40db9ab
• fix(election): revoke lease if resign fail 4ae8e05
• refactor(election): errors and remove redundant dc033ef
• refactor(election): refine ed4bf1d
• refactor(election): rename confusing variable fed1829
• fix(election): only proclaim if value changed a56d18e
• fix(election): allow custom ttl b6bb40d
• test(election): more exception test ebabd57
• feat(election): implmentation and unit test 6234c82

v1.0.2...v1.1.0