Portuguese Brazilian language update
make current language available as @LANG@
resolve page and template names to allow relative paths
introduces a way to have external label definitions

This allows to define display labels in a separate page as simple wiki
list. Due to missing unit tests, this is largely untested.
use translation plugin if available for @TRANS@
very simplistic output tests

just checks that the input really produces a form with the wanted fields
Portuguese Brazilian language update
Revert "'action template' accepts now relative pages too eg.  .:ns:page  (issue #40 )"

This reverts commit 2028cf4c526786395e58d811bcc4ddfd08bba4b4.

We'll readd this functionality differently in the next merge
Merge branch 'klap-in' into devel

* klap-in:
  Revert "'action template' accepts now relative pages too eg.  .:ns:page  (issue #40 )"
  Portuguese Brazilian language update
  layouting fieldset js
  Add option to add classes to textboxes
  Improve feedback for unknown constraints.
  clean text of new pages before saving Otherwise troubles by EndOfLines.
  Render text of static field as wikitext
  Refactored fieldsets.js to jQuery
  Add some replacements for userinfo and dates. These are also available in "=default values since @YEAR@" issue #37 and issue #39
  'action template' accepts now relative pages too eg.  .:ns:page  (issue #40 )

Conflicts:
	fields/textbox.php
fixed XSS problems

It was possible to use HTML in names and certain values. This patch
fixes that and add unit tests for the most basic fields.

This breaks wiki syntax support in static right now.
move static wiki parsed text to its own field

also fixed escaping with wiki text
upped version
Update lang/nl/lang.php

update Dutch language file with missing keys
Merge pull request #50 from mprins/patch-1

Update lang/nl/lang.php
prevent warning in php5.3, refs #51
Merge pull request #52 from dom-mel/master

prevent php5.3 warning, possible fix for #51