Make CC specific to CC-by-sa v3.0

diff --cc drexel-thesis.dtx
index 7f7869e76689b81f98c4d634c8db6fda40d5e162,3a9bb1df36a810768cbc900761c559f2026e7b20..cdad70985b26a252a72142b2ddc2da945ba1a3f7
--- 1/drexel-thesis.dtx
--- 2/drexel-thesis.dtx
+++ b/drexel-thesis.dtx
@@@ -1,8 -1,8 +1,8 @@@
--% \def\fileversion{0.3}
--% \def\filedate{2010/01/13}
++% \def\fileversion{0.4}
++% \def\filedate{2010/02/23}
  % \iffalse meta-comment
--%<class>\def\fileversion{0.3}
--%<class>\def\filedate{2010/01/13}
++%<class>\def\fileversion{0.4}
++%<class>\def\filedate{2010/02/23}
  %
  % Copyright (C) 2010  C.Y. Ip
  %                     Christopher D. Cera
@@@ -1580,14 -1695,13 +1696,17 @@@
  %    \end{macrocode}
  % \end{macro}
  %
 -% \begin{macro}{\copyrighttextCC}
 -% The Creative Commons license.
 +% \begin{macro}{\copyrighttextCCBYSA}
 +% The Creative Commons Attribution-ShareAlike License.
++% \changes{0.4}{2010/02/23}{W.~Trevor King renamed from
++% \\copyrighttextCC, and made specific to Creative Commons
++% Attribution-ShareAlike Version 3.0.}
  %    \begin{macrocode}
 -\newcommand\copyrighttextCC{
 +\newcommand\copyrighttextCCBYSA{
    \begin{quote}
      This work is licensed under the terms of the Creative Commons
 -    Attribution-ShareAlike license.  The license is available at \\
 +    Attribution-ShareAlike license Version 3.0.  The license is
 +    available at \\
      \url{http://creativecommons.org/licenses/by-sa/3.0/}.
    \end{quote}
  }