<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="app_name">LSTracker</string>
    <string name="action_settings">Ajustes</string>
    <string name="refresh">Actualizar</string>
    <string name="sync_notification_text">Sincronizando con el servidor...</string>   
    <string name="sync_notification_complete_text">Sincronización con el servidor completa.</string>    
    <string name="network_unavailable">No hay Redes disponibles en este dispositivo.</string> 
    <string name="api_unavailable">Api remoto no responde.</string>   
    <string name="unacceptable_version_code">Usted debe actualizar su aplicación antes de continuar.</string>   
    <string name="new_participant_prefix">Nuevo&#160;</string> 
    <string name="save">Guardar</string> 
    <string name="new_survey">Nueva encuesta</string> 
    <string name="choose_instrument">Escoja instrumento</string>
    <string name="required_field">Este campo es requerido.</string>
    <string name="password_title">Introduzca contraseña</string>
    <string name="password_message">Esta acción requiere una contraseña. Por favor introduzca la contraseña a continuación.</string>
    <string name="incorrect_password">Esta contraseña es incorrecta.</string>
    <string name="okay">OK</string>
    <string name="cancel">Cancelar</string>
    <string name="action_search">Search</string>
    <string name="sync_interval">Sync Interval (minutes)</string>
    <string name="save_button">Guardar</string>
    <string name="device_identifier">Device Identifier</string>
    <string name="sync_settings">Sync Settings</string>
    <string name="api_endpoint">Api Endpoint Url</string>
    <string name="api_key_label">Api Key: </string>  
    <string name="last_update">Last update:  </string>
    <string name="system_information">System Information</string>
    <string name="version_code">Version Code: </string>
    <string name="participants_loading_header">Loading Participants</string>
    <string name="participants_loading_message">Por favor espere un momento.</string>
    <string name="login_button">Login</string>
    <string name="login_label_message">Please login in order to sync participants</string>
    <string name="email_password_mismatch">Invalid email and password combination!</string>
    <string name="invalid_email_or_password">Invalid email or password!</string>
    <string name="edit">Edit</string>
</resources>

Add spanish translations for UI
Add spanish translations for UI
