Fix databasejoin onSave error

This fix is provided by bauer and fixes the following error:

PHP Warning: Missing argument 1 for PlgFabrik_Element:: onSave(), called
in
/home/public_html/plugins/fabrik_element/databasejoin/databasejoin.php
on line 2407 and defined in
/home/public_html/components/com_fabrik/models/element.php on line 3830
Update limit.php

The $input->get method was producing a fatal error with joomla 3.1
Update fields.xml

Added the most useful html5 input types
Update element.php

Added the most useful html5 input types
Update en-GB.plg_fabrik_element_field.ini
Update da-DK.plg_fabrik_element_field.ini
Update de-DE.plg_fabrik_element_field.ini
Update el-GR.plg_fabrik_element_field.ini
Update en.plg_fabrik_element_field.ini
Update es-ES.plg_fabrik_element_field.ini
Update et-EE.plg_fabrik_element_field.ini
Update fr-FR.plg_fabrik_element_field.ini
Update it-IT.plg_fabrik_element_field.ini
Update nl-NL.plg_fabrik_element_field.ini
Update pt-BR.plg_fabrik_element_field.ini
Update ro-RO.plg_fabrik_element_field.ini
Update uk-UA.plg_fabrik_element_field.ini
Update zh-TW.plg_fabrik_element_field.ini
fixed: menu options for show in list not overriding basic list option
Merge branch 'joomla3' of github.com:Fabrik/fabrik into joomla3