Add lib/, t/lib/, and sandbox/. All modules are updated and passing on MySQL 5.1.

t/lib/samples/OptionParser/help010.txt

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+OptionParser.t parses command line options.  For more details, please use the --help option, or try 'perldoc $PROGRAM_NAME' for complete documentation.
+Usage: $PROGRAM_NAME <options>
+
+Options:
+
+  --cat       cat option
+  --config=A  Read this comma-separated list of config files (must be the first
+              option on the command line).
+
+Option types: s=string, i=integer, f=float, h/H/a/A=comma-separated list, d=DSN, z=size, m=time
+
+Options and values after processing arguments:
+
+  --cat       TRUE
+  --config    $trunk/t/lib/samples/empty