[WWcvs] webwork-modperl: Preparing for upgrading webwork part of problem library

[jj v. a. <we...@ma...>]

Log Message:
-----------
Preparing for upgrading webwork part of problem library code.  Adding a
variable for version so we can maintain backward compatibility.

Modified Files:
--------------
    webwork-modperl/conf:
        global.conf.dist

Revision Data
-------------
Index: global.conf.dist
===================================================================
RCS file: /webwork/cvs/system/webwork-modperl/conf/global.conf.dist,v
retrieving revision 1.124
retrieving revision 1.125
diff -Lconf/global.conf.dist -Lconf/global.conf.dist -u -r1.124 -r1.125
--- conf/global.conf.dist
+++ conf/global.conf.dist
@@ -349,6 +349,10 @@
 # library is installed.
 $problemLibrary{root}        = "";
 
+# Problem Library version
+# Version 1 is in use.  Version 2 will be released soon.
+$problemLibrary{version} = "1";
+
 # The name of the SQL database containing problem metadata
 $problemLibrary{sourceSQL}   = "ProblemLibrary";