Merge pull request #86 from sebasvila/master

Review of catalan.lbx changes
Small fixes to catalan.lbx (#80)
Fixed #85
Add smartde to catalan.lbx (#80)
Typo.
Add instructions to use `testlang.sh`.
Add new script to help testing localized strings.
Debug mispelled macros.
New test that prints the localization strings.
Added some strings that were not localized.
Ordinal of edition is feminine.
Last tweaks to the localization test generator.