Rename bin/translations to bin/masstranslate.
Recipe: only install bin/masstranslate script.

This allows us to have multiple scripts but install only the necessary ones.
Move masstranslate command and recipe to seperate masstranslate module.
Cleanup recupe test: remove unused buildout config.
Extract messages from initial inflator content.
Improve inflator translation extraction tests.
Add a ftw.recipe.translations:package recipe creating a bin/i18n-build
Use gplv2 as stated in readme.
Fix masstranslate imports.
Rename profiles dir to package dir.
discovery: add a discover_package function.
Mockup i18nbuild command.
Move build / sync helpers to i18ntools module.
i18nbuild: add buildout directory path as argument.
Masstranslater sync: add tests testing path comments.
Refactor pot files building into i18ntools module.
First implementation of i18n-build command.
Extend discovery to discover -content.pot files (ftw.inflator).
Merge "-content.pot" files when rebuilding pot-files.
Use variable names consistently.