-fixed orderer bug and added test

Author: ajohns

src/rez/package_order.py

@@ -332,13 +332,20 @@ def reorder(self, iterable, key=None):
         if before and after:
             package = key(before[0])
             first_prerank = package.version.trim(self.rank - 1)
+            found = False
 
             for i, o in enumerate(after):
                 package = key(o)
                 prerank = package.version.trim(self.rank - 1)
                 if prerank != first_prerank:
+                    found = True
                     break
 
+            if not found:
+                # highest version is also within rank, so result is just
+                # simple descending list
+                return descending
+
             if i:
                 before = list(reversed(after[:i])) + before
                 after = after[i:]

src/rez/utils/_version.py

@@ -1,7 +1,7 @@
 
 
 # Update this value to version up Rez. Do not place anything else in this file.
-_rez_version = "2.14.0"
+_rez_version = "2.14.1"
 
 try:
     from rez.vendor.version.version import Version