[GHC] #9812: Split `SynTyCon` into `SynonymTyCon` and `FamilyTyCon`

[GHC]

#9812: Split `SynTyCon` into `SynonymTyCon` and `FamilyTyCon`
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              Reporter:  jstolarek   |            Owner:
                  Type:  task        |           Status:  new
              Priority:  low         |        Milestone:
             Component:  Compiler    |          Version:  7.9
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Moderate (less
       Type of failure:              |  than a day)
  None/Unknown                       |       Blocked By:
             Test Case:              |  Related Tickets:
              Blocking:              |
Differential Revisions:  Phab:D508   |
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Changes (by jstolarek):

 * owner:  jstolarek =>
 * status:  closed => new
 * resolution:  fixed =>


Comment:

 Some documentation still refers to `SynTyCon`. Re-opening.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9812#comment:4>
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