Implement ability to re-order metadata providers

taken from original parent ticket

[Sequencing]: Displays [Position] [Up] [Down] where

As shown in wireframe
[Position]: Displays
Current position in the table
Text only
[Up]: Displays
Arrow pointing up
Clickable
[Down]: Displays
Arrow pointing down
Clickable

If Up is clicked

1. If Position is 1
   1. No action is taken
2. Provider modified
   1. Subtract 1 from Position
   2. Move Provider up one row
3. Prior Provider
   1. Move Provider down one row
   2. Add 1 to Position of Provider

If Down is clicked

1. If Provider is final provider in table
   1. No action is taken
2. Provider modified
   1. Add 1 to Position
   2. Move Provider down one row
3. Following Provider
   1. Move Provider up one row
   2. Subtract 1 from Position of Provider