Update filechooser_messages_supported_languages.properties
Added the dutch translation as a set of properties files
Added files used to the translmgt tool.

1. A translation of the base-language 'en' is added (baseline)
2. A translation for nl-language pack
Merge branch 'master' of github.com:webdetails/pentahoLanguagePacks
add "marketplace" french translation entry
correction of "help" key translation "Aide"
Merge branch 'master' of github.com:webdetails/pentahoLanguagePacks
Dutch language pack v0.9 (now containing 43-48 files)
New files that we not in the original pack.

Carlos, please let met know whether these files should be discarded.

NOTE: I need prune the files and prune them from the translation.xls to
prevent regeneration of these files.
deleted spurious files
[zh] refreshed files
updated scripts that generate language packs
[zh_cn] removed all files
[zh_tw] removing all files
[zh_CN] added files again
[zh_TW] added files again
Updated instructions
experiments: M-x recode-region utf-8 on emacs fixes encoding issues in pt_BR, beautified a .js
[pt_BR] beautified .js, regenerated keys from 502ee
[ca] regenerated Catalan package