Health
Merge branch 'ping' into health
Merge branch 'master' into health
Merge pull request #95 from jc7998/health

Test Health
Adding myself to Authors
Merge pull request #102 from BenjamenMeyer/enhancement_authors

Adding myself to Authors
Merge remote-tracking branch 'repo/master' into 109_list_vault_2
109_list_vault_2: 1. Fix limit error by use default limit from conf. 2. Add validation deco. 3. move limit manage to controller
109_list_vault_2: add tests on no params, marker only, and limit only