xF2 Translate Dutch translation for XenForo 2.1 + add-ons 2.2.9

• Added missing XF 2.1.7 phrases
• Added translation for add-on Guest Posting by @AddonsLab
• Some minor correction

• Small corrections
• [TH] Nodes translation added
• Cleanup custom phrases. Thanks @Ladegro for reporting this
• Please note, the archive now has one .XML containing all translations which is what most people need.
  If you need a clean XF only translation without add-ons, you can PM me or export it yourself.

• Updated XF 2.1.5 phrases
• Completed some more add-ons
• Small corrections (thanks @Tuts for your report)
• Clean up redundant phrases from old add-ons

• We now have a 100% completed Dutch translation. All Dutch XenForo phrases have been translated for the first time in the history of XenForo. Frontend and backend. This is a milestone!!!
• Streamlined the use of 'U/Uw' and 'Je/Jouw'. Sometimes they where even mixed in a single phrase. By default we now use 'Je/Jouw' and only 'U/Uw' for official phrases like terms & rules and privacy policy.
• As always, please let me know if you find any errors or mistakes so we can keep improving this translation.

• More refinements and corrections
• Added a lot of new translations for various popular add-ons

• Updated phrases to support latest XF 2.1.4 release
• More translation improvements

• Updated phrases to support latest XF 2.1.3 release

• Many more untranslated phrases have been translated (mostly backend but also some frontend)
• Refinements and removed some spelling errors

• Updated phrases to support latest XF 2.1.2 release
• Reviewed and translated much more new phrases

• Updated phrases for XF 2.1.1
• Refined much more phrases making the translation more consistent