Removed initially non-working version on Travis

.travis.yml

@@ -20,10 +20,6 @@ env:
     # Supply more than one RACKET_VERSION (as in the example below) to
     # create a Travis-CI build matrix to test against multiple Racket
     # versions.
-    - RACKET_VERSION=6.0
-    - RACKET_VERSION=6.1
-    - RACKET_VERSION=6.1.1
-    - RACKET_VERSION=6.2
     - RACKET_VERSION=6.3
     - RACKET_VERSION=6.4
     - RACKET_VERSION=6.5

scribblings/scope-operations.scrbl

@@ -3,7 +3,7 @@
                     racket/base]]
 
 @title{scope-operations}
-@author{georges}
+@author[@author+email["Georges Dupéron" "georges.duperon@gmail.com"]]
 
 @defmodule[scope-operations]