Feature #632

- Added feature #632, which allows environment variables TASKRC and TASKDATA
  to override .taskrc and .task directory locations (thanks to Steve Rader).
- Added unit tests.
+

AUTHORS

@@ -66,6 +66,7 @@ The following submitted code, packages or analysis, and deserve special thanks:
   Ralph Bean
   Uli Martens
   Michal Vyskocil
+  Steve Rader
 
 Thanks to the following, who submitted detailed bug reports and excellent
 suggestions:
@@ -99,7 +100,6 @@ suggestions:
   Max Muller
   Thomas Sattler
   Erlan Sergaziev
-  Steve Rader
   Andy Kriger
   Patrick R McDonald
   Pete Lewis