Api add social media sites to admin

[secondaryfun]

• Related Issue (include '#'): 634

• Description of changes made:

Added SocialMediaType to admin console.

• Is the feature complete/bug resolved/etc..:

Using django templates, no issues.

• Any known bugs/strange behavior:

works fine.

• Is there specific feedback you would like on these changes:

• Screenshot(s):

[0xZakk]

@secondaryfun be sure to make a link to the issue, not just the issue number

[secondaryfun]

Apologies, this branch received the wrong commit. Closing to resubmit.