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
Merge pull request #760 from jfquestiaux/joomla3

Joomla3 - added html5 input type in field element - bug fix in limit form plugin