Removed Storage/* from start pages pull down.

Removed Storage/* from start pages pull down until this feature is enabled.

https://bugzilla.redhat.com/show_bug.cgi?id=1156150
https://bugzilla.redhat.com/show_bug.cgi?id=1153580
Add ability to encrypt database.yml from fix_auth

- if generating a key or fixing the database.yml, don’t encrypt the db

https://bugzilla.redhat.com/show_bug.cgi?id=1141299
Merge pull request #922 from kbrock/fix_auth_databaseyml

Add ability to encrypt database.yml from fix_auth
Merge pull request #920 from h-kataria/remove_storage_from_start_pages

Removed Storage/* from start pages pull down.
Cleanup credentials for RHN partial.
Cleanup email password partial.
Do not pass SMTP password to HTML form.
Do not pass DB password to HTML form.
Do not pass Amazon secrets and LDAP password to HTML form.
Do not pass infra provider passwords to HTML form.
Add placeholders to HTML password fields.