Charting: add donut chart support.
Remove <Unknown> entry from Authentication Status box.

Remove <Unknown> entry from Authentication Status box, these entries were for keypairs(AuthKeyPairAmazon), and had null in authtype field in the table.

https://bugzilla.redhat.com/show_bug.cgi?id=1158180
https://bugzilla.redhat.com/show_bug.cgi?id=1158179
Rename method .validate to .validate_settings for FileDepotSmb and FileDepotFtp.

To avoid overriding rails .validate method.
https://bugzilla.redhat.com/show_bug.cgi?id=1173213
Delete FileDepot.verify_depot_hash and FileDepot#verify_credentials.

Instead of calling FileDepot.verify_depot_hash, the caller should call .validate_settings based on the depot's class.
Instead of calling FileDepot#verify_credentials, the caller should call . verify_credentials based on the depot's class.
https://bugzilla.redhat.com/show_bug.cgi?id=1173213
Fix the log message about depot settings.

Which is used by both log depot and DB backup.
https://bugzilla.redhat.com/show_bug.cgi?id=1173213
Fix MiqSchedule.verify_depot_hash to call FileDepot's subclass method directly

to validate the depot settings based on the depot's type.
https://bugzilla.redhat.com/show_bug.cgi?id=1173213
Add a flash message when MiqSchedule.verify_depot_hash fails.

https://bugzilla.redhat.com/show_bug.cgi?id=1173213
Fix the spec for MiqSchedule.verify_depot_hash.

https://bugzilla.redhat.com/show_bug.cgi?id=1173213
Add FileDepot.supported_protocols

https://bugzilla.redhat.com/show_bug.cgi?id=1173213
Merge pull request #1 from brandondunne/add_FileDepot_supported_protocols

Add FileDepot.supported_protocols
Update to latest Fog

Includes changes to allow passing "block_device_mapping_v2" in the clone options
https://bugzilla.redhat.com/show_bug.cgi?id=1160342
Merge pull request #1222 from lfu/backup_vmdb_1172491

Fix the issue with schedule backup of internal DB
Merge pull request #1223 from brandondunne/openstack_boot_from_volume

Update to latest Fog (1.26.0)
Charting: put donut before pie.
Charting: pie type legend for donuts.
Merge pull request #1218 from h-kataria/remove_unknown_credentials_from_cloud_summary

Remove <Unknown> entry from Authentication Status box.
Merge pull request #1164 from martinpovolny/donut_charts

Charting: add donut chart support.
Fix for paging url path

The paging url path should be constructed using action_url that is
passed by the controllers to the paging control.

https://bugzilla.redhat.com/show_bug.cgi?id=1171167
#1182