Add strptime() constructor to datetime class.  Thanks to Josh Spoerri for
the changes.
diff --git a/Misc/ACKS b/Misc/ACKS
index a582d90..3c192ad 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -548,6 +548,7 @@
 Paul Sokolovsky
 Clay Spence
 Per Spilling
+Joshua Spoerri
 Noah Spurrier
 Oliver Steele
 Greg Stein