Upgrade aws to 1.56.


new version: aws-sdk (1.56.0)
new gem added: aws-sdk-v1 (1.56.0)
Fix observer for button group edit form

https://bugzilla.redhat.com/show_bug.cgi?id=1147891
Rewritten ems_infra view to HAML
Remove VDI references from MiqSearch

Fixes #885
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
Move the Samba log depot validation code from LogFile.verify_log_depot_settings into FileDepotSmb.validate.

https://bugzilla.redhat.com/show_bug.cgi?id=1151173
Change the signature of FileDepotFtp#connect and #with_connect

to allow passing a hash of username and password so that depot can be validated without creating a record in DB.

https://bugzilla.redhat.com/show_bug.cgi?id=1151173
Add FileDepotFtp.validate for depot validation.

https://bugzilla.redhat.com/show_bug.cgi?id=1151173
Delete method LogFile.verify_log_depot_settings.

Currently this method works only for Samba depot validation.
The validation logic for Samba has been moved into FileDepotSmb.validate.
Logic for Ftp depot validation has been added into FileDepotFtp.validate.
The other two depot type, Anonymous FTP and NFS, don't require credentials.

https://bugzilla.redhat.com/show_bug.cgi?id=1151173
Delete unused method LogFile.validate_log_depot_settings.

https://bugzilla.redhat.com/show_bug.cgi?id=1151173
Use the new method to validate log depots.

https://bugzilla.redhat.com/show_bug.cgi?id=1151173
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
Upgrade aws to 1.56.

changes to RHEL6.4 Gemfile.lock
Merge pull request #920 from h-kataria/remove_storage_from_start_pages

Removed Storage/* from start pages pull down.
Merge pull request #908 from lfu/ftp_log_depot_validate_1151173

Fix the issue with defining FTP log depot.
Merge pull request #864 from skateman/view-ems_infra-to-haml

Rewritten ems_infra view to HAML
Rewritten catalog view to HAML
Merge pull request #912 from gmcculloug/remove_vdi_miq_search

Remove VDI references from MiqSearch
Merge pull request #888 from mzazrivec/fix_button_group_edit_observer

Fix observer for button group edit form