Stop keeping track of installed software

scripts/Common/Scripts/software.fish

@@ -1,10 +1,5 @@
 #!/bin/env fish
 begin
-    set -a installed
-
-    function getSWName
-    end
-
     function installSW
     end
 
@@ -13,16 +8,9 @@ begin
 
     function runInstaller -a action
         if [ -z "$action" ] || [ "$action" = "install" ]
-            set -a installed (getSWName)
             installSW $argv[2..]
         else if [ "$action" = "configure" ]
-            if [ -z (getSWName) ] || contains (getSWName) $installed
-                configureSW $argv[2..]
-            else
-                printf %s%s\n \
-                    "$(tput setaf 3)Warning:$(tput sgr0) " \
-                    "$(getSWName) does not seem to be installed -- Skipping"
-            end
+            configureSW $argv[2..]
         end
     end
 end