fix nm_get_url, use new var $NMPARENTURL - #35

now loads the news page xml (to get the parent slug) only once
Create hu_HU.php
Merge pull request #37 from szrudi/patch-1

Created Hungarian translation (hu_HU.php)
function nm_get_url rewritten - issue #34

better default NM urls: support for GS custom permalink structures
without NM fancy urls enabled.
Update README.md

added requirements
change lang files, now yyyy-mm-dd (ISOdate)

Updating date field description in all language files, for issue #19
dateISO in date field (edit post) - issue #19

use "dateISO" (Y-m-d) instead of "date" (m/d/Y) in the backend (edit
post -> options)
version 2.3.0; added url

- remove "beta" from version number.
- add url (temporary plugin web page)
fix double slash in fancy url bug #40 + ver 2.3.1
version change + comment typo fix

- start of 2.3.2 beta
- fix small typo in description
prevent path disclosure in some files

Fix files that don't have the usual check to avoid direct access.
They're protected by .htaccess but anyway better to have this.
locale fix - issue #44

try to select an utf-8 locale for the frontend language.
temporary fix until this is defined in language file
patch for windows - issue #50
prevent $NMLANG path traversal - issue #52

and also a small fix: die(''), not die()
safer rename/move - issue #51

- new internal function nm_rename_file(): tries to rename, if fails then
copy + unlink
- replace rename() calls (delete/save/restore post)
NM fancyurl setting only available if...

NM fancyurl setting now only available if GS fancyurl enabled AND custom
permalink empty or valid for current NM fancyurl structure.
Temp fix for issue #42
use new var $NMPARENTURL in htaccess page

...instead of reading the page xml file to get the parent.
separate NM rewriterules in htaccess sample
Aadd NM fancy urls support for 'no parent' ...

Generate correct sample htaccess for a "normal" permalink structure with
no parent.

These two are now allowed/supported:

%slug%
%slug%/
version 2.3.2

remove "beta" from version