FileBackedHTTPMetadataProvider - Metadata Filters Plugin Form

Implement the ability to display/process the Metadata Filter Plugins form.

Requirements/AC:

[Metadata Filter Plugins]:  [Title] [Required Until Valid Filter] [Signature Validation Filter] [Entity Role White List Filter] where

1. [Title]: Displays 'Required Valid Until Filter'
   1. As shown in wireframe
2. [Required Until Valid Filter]: Displays  [Max Validity Interval] where

1. 1. [Max Validity Interval]: Displays [Max Val Label] [Max Val Info Icon] [Max Val Data] where
      1. [Max Val Label]:  Displays 'Max Validity Interval'
         1. As shown in wireframe
      2. [Max Val Info Icon]:  Displays 
         1. Icon as shown in wireframe
         2. Clickable
      3. [Max Val Data]:  Displays 
         1. Text box
2. [Signature Validation Filter]:  Displays [Title] [Require Signed Root] [Require Signed Metadata] [Certificate File] where
   1. [Title]:  Displays 'Signature Validation Filter'
      1. As shown in wireframe
   2. [Require Signed Root]:  Displays [Req Root Label] [Req Root Info Icon] [Req Root Data] where
      1. [Req Root Label]:  Displays 'Require Signed Root?'
         1. As shown in wireframe
      2. [Req Root Info Icon]:  Displays 
         1. Icon as shown in wireframe
         2. Clickable
      3. [Req Root Data]:  Displays
         1. Checkbox
         2. Checked
   3. [Certificate File]:  Displays [Cert Label] [Cert Info Icon] [Cert Data] where
      1. [Cert Label]:  Displays 'Certificate File *'
         1. As shown in wireframe
      2. [Cert Info Icon]:  Displays 
         1. Icon as shown in wireframe
         2. Clickable
      3. [Cert Data]:  Displays
         1. Text area
         2. Must be in approved format as defined in MVP1
3. [Entity Role White List Filter]:  Displays [Title] [Remove Roleless Entity Descriptors] [Remove Empty Entity Entities Descriptor] where

1. 1. [Title]:  Displays 'Entity Role White List Filter'
      1. As shown in wireframe
   2. [Remove Roleless Entity Descriptors]:  Displays [Rem Role Label] [Rem Role Info Icon] [Rem Role Data] where
      1. [Rem Role Label]:  Displays 'Remove Roleless Entity Descriptors?'
         1. As shown in wireframe
      2. [Rem Role Info Icon]:  Displays 
         1. Icon as shown in wireframe
         2. Clickable
      3. [Rem Role Data]:  Displays
         1. Checkbox
         2. Checked
   3. [Remove Empty Entity Entities Descriptor]:  Displays [Rem Empt Label] [Req Empt Info Icon] [Req Empt Data] where
      1. [Rem Empt Label]:  Displays 'Remove Empty Entity Entities Descriptor?'
         1. As shown in wireframe
      2. [Rem Empt Info Icon]:  Displays 
         1. Icon as shown in wireframe
         2. Clickable
      3. [Rem Empt Data]:  Displays
         1. Checkbox
         2. Checked

If Max Val Info Icon is clicked

1. Display a pop-up containing the verbiage 
   1. 'Defines the window within which the metadata is valid'

If Req Root Info Icon is clicked

1. Display a pop-up containing the verbiage 
   1. 'If true, this fails to load metadata with no signature on the root XML element.'

If Cert Info Icon is clicked

1. Display a pop-up containing the verbiage 
   1. 'Path to a certificate file whose key is used to verify the signature.  Conflicts with trustEngineRef and both of the child elements.'

If Rem Role Info Icon is clicked

1. Display a pop-up containing the verbiage 
   1. 'Controls whether to keep entity descriptors that contain no roles'

If Rem Empt Info Icon is clicked

1. Display a pop-up containing the verbiage 
   1. 'Controls whether to keep entities descriptors that contain no entity descriptors'

If Next or Back is clicked

1. Edit: [Certificate File] 
   1. Edit all entered fields for correct data type
   2. [Certificate File]:  
      1. Required
      2. Must be in approved format as defined in MVP1
2. If edits are not passed,
   1. Re-display page with error(s) displayed
3. If edits are passed,
   1. Display selected page