CBLT-42:  build compressed installer (includes setup.ini file, for example)
          change folder name from "sync gateway" to "Sync Gateway"
          change product name mentions from "Sync Gateway" to "Couchbase Sync Gateway"

Change-Id: I847f030e88e0f3f8c4650b408e49c0136afb74bf
CBLT-42:  merge into release branch:

       build compressed installer (includes setup.ini file, for example)
       change folder name from "sync gateway" to "Sync Gateway"
       change product name mentions from "Sync Gateway" to "Couchbase Sync Gateway"

Change-Id: I4daa9bc15fbadc367dd0540f9b5b1fd38971a63e
Merge pull request #329 from couchbase/plabee_100

Plabee 100