todos: allow sg with >2 members

Also, some tiny unrelated cleanups.

MultiPart: 1/3

Change-Id: I1b91268e61079f7411d68494430527222fed6d90
diff --git a/src/nosql/syncgroup.js b/src/nosql/syncgroup.js
index f7615b6..52b2b37 100644
--- a/src/nosql/syncgroup.js
+++ b/src/nosql/syncgroup.js
@@ -108,7 +108,6 @@
 };
 
 /**
- *
  * Gets the SyncGroup spec. version allows for atomic read-modify-write of the
  * spec - see comment for setSpec.
  *