Fix bugs found in policy settings in UI

[kravciak]

• Custom Policy
• Allow Privilege Escalation PSP
• Allowed Fs Groups PSP
• selecting RunAsAny does not remove ranges
• Allowed Proc Mount Types PSP
• Allowed Proc Mount Types PSP: wrong default #292
• Apparmor PSP
• Capabilities PSP
• -Disallow Service Loadbalancer
• -Disallow Service Nodeport
• -Environment Variable Secrets Scanner
• Flexvolume Drivers Psp
• Flexvolume Drivers Psp: wrong yaml #293
• Ingress Policy
• If allowPorts and denyPorts are provided together denyPorts is prioritized - I should define only one of them
• -Pod Privileged Policy
• -Readonly Root Filesystem PSP
• Safe Annotations
• Safe Annotations: Missing mandatory_annotations #295
• Safe Annotations: Constrained annotations are cleared when I switch to YAML and back #300
• Safe Labels
• Seccomp PSP
• Sysctl PSP
• Trusted Repos
• Trusted Repos: Improve settings layout #301
• Volumes PSP
• Hostpaths PSP
• User Group PSP
• User Group PSP: overwrite option is available for MustRunAsNonRoot setting #297
• User Group PSP: Can not add range, Add button is broken #296
• Verify Image Signatures
• Verify Image Signatures: Certificate settings hide when I try to add annotation #299
• I should be able to add multiple signatures since it's a list - README
• settings are not cleared when I change signature type
• volumeMounts
• Host Namespaces PSP
• Selinux PSP
• Selinux PSP: Invalid YAML #298
• Environment Variable Policy
• Deprecated API Versions
• Pod Runtime

[flavio]

Waiting for @kravciak to verify the fixes

[kravciak]

Closing, there are only couple cards left - no need to track them here.