rpmlint errors

[TimothyAsirJeyasing]

The following are the rpmlint errors to be fixed in tendrl-api

tendrl-api.noarch: W: incoherent-version-in-changelog 1.5.4-1 ['1.5.4-1.el7.centos', '1.5.4-1.centos']
tendrl-api.noarch: W: no-documentation
tendrl-api.noarch: W: hidden-file-or-dir /usr/share/tendrl-api/.deploy
tendrl-api.noarch: W: hidden-file-or-dir /usr/share/tendrl-api/.deploy
tendrl-api-httpd.noarch: W: no-documentation
tendrl-api.spec:57: W: setup-not-quiet

tendrl-api.noarch: E: zero-length /usr/share/tendrl-api/app/controllers/login_controller.rb
tendrl-api.noarch: E: non-readable /etc/tendrl/etcd.yml 640
tendrl-api.noarch: E: non-executable-script /usr/share/tendrl-api/config/puma/production.rb 644 /usr/bin/env

@anivargi
Do we really need the file /usr/share/tendrl-api/app/controllers/login_controller.rb ? This has zero size
Are we not allow the file "/etc/tendrl/etcd.yml" to read by others only because it has a password?
Is it possible to move to other location where password can be kept confidential?