Add donation details to the CLI.

lib/compass/commands/help.rb

@@ -9,6 +9,10 @@ Description:
   build and maintain your stylesheets and makes it easy
   for you to use stylesheet libraries provided by others.
 
+Donating:
+  Compass is charityware. If you find it useful please make
+  a tax deductable donation: http://umdf.org/compass
+
 To get help on a particular command please specify the command.
 
 }

lib/compass/commands/print_version.rb

@@ -83,6 +83,8 @@ Options:
           lines << "Compass #{::Compass.version[:string]}"
           lines << "Copyright (c) 2008-#{Time.now.year} Chris Eppstein"
           lines << "Released under the MIT License."
+          lines << "Compass is charityware."
+          lines << "Please make a tax deductable donation: http://umdf.org/compass"
           puts lines.join("\n")
         end
       end