Expanding tests, and refactoring instruction classes.
More tests and some related fixes.
Added runtime loading of translations, and forced tests to be run in English locale.
Removed UnicodeOptionParser - correct fix was to pass unicode flag to gettext.Translation.install()
Added some tests for Finnish output.
Output generation improvements.
Removed a lot of debug messages to reduce translation burden.
Improved error message on unrecognized command.
Quality improvements.
Oops - fixed broken test.
Removed unused global.
Code quality improvements.
Formatting fixes.
Tests for find_command and bugfix.
Logging initialisation change.