Add translations

TODO: german and czech translations

See https://github.com/FreshRSS/FreshRSS/issues/909

app/i18n/cz/install.php

@@ -4,7 +4,9 @@ return array(
 	'action' => array(
 		'finish' => 'Dokončit instalaci',
 		'fix_errors_before' => 'Chyby prosím před přechodem na další krok opravte.',
+		'keep_install' => 'Keep previous installation',  // TODO: translate
 		'next_step' => 'Přejít na další krok',
+		'reinstall' => 'Reinstall FreshRSS',  // TODO: translate
 	),
 	'auth' => array(
 		'email_persona' => 'Email pro přihlášení<br /><small>(pro <a href="https://persona.org/" rel="external">Mozilla Persona</a>)</small>',
@@ -31,6 +33,7 @@ return array(
 	),
 	'check' => array(
 		'_' => 'Kontrola',
+		'already_installed' => 'We have detected that FreshRSS is already installed!',  // TODO: translate
 		'cache' => array(
 			'nok' => 'Zkontrolujte oprávnění adresáře <em>./data/cache</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
 			'ok' => 'Oprávnění adresáře cache jsou v pořádku.',

app/i18n/de/install.php

@@ -4,7 +4,9 @@ return array(
 	'action' => array(
 		'finish' => 'Installation fertigstellen',
 		'fix_errors_before' => 'Bitte Fehler korrigieren, bevor zum nächsten Schritt gesprungen wird.',
+		'keep_install' => 'Keep previous installation',  // TODO: translate
 		'next_step' => 'Zum nächsten Schritt springen',
+		'reinstall' => 'Reinstall FreshRSS',  // TODO: translate
 	),
 	'auth' => array(
 		'email_persona' => 'Anmelde-E-Mail-Adresse<br /><small>(für <a href="https://persona.org/" rel="external">Mozilla Persona</a>)</small>',
@@ -31,6 +33,7 @@ return array(
 	),
 	'check' => array(
 		'_' => 'Überprüfungen',
+		'already_installed' => 'We have detected that FreshRSS is already installed!',  // TODO: translate
 		'cache' => array(
 			'nok' => 'Überprüfen Sie die Berechtigungen des Verzeichnisses <em>./data/cache</em>. Der HTTP-Server muss Schreibrechte besitzen.',
 			'ok' => 'Die Berechtigungen des Verzeichnisses <em>./data/cache</em> sind in Ordnung.',

app/i18n/en/install.php

@@ -4,7 +4,9 @@ return array(
 	'action' => array(
 		'finish' => 'Complete installation',
 		'fix_errors_before' => 'Please fix errors before skipping to the next step.',
+		'keep_install' => 'Keep previous installation',
 		'next_step' => 'Go to the next step',
+		'reinstall' => 'Reinstall FreshRSS',
 	),
 	'auth' => array(
 		'email_persona' => 'Login email address<br /><small>(for <a href="https://persona.org/" rel="external">Mozilla Persona</a>)</small>',
@@ -31,6 +33,7 @@ return array(
 	),
 	'check' => array(
 		'_' => 'Checks',
+		'already_installed' => 'We have detected that FreshRSS is already installed!',
 		'cache' => array(
 			'nok' => 'Check permissions on <em>./data/cache</em> directory. HTTP server must have rights to write into',
 			'ok' => 'Permissions on cache directory are good.',

app/i18n/fr/install.php

@@ -4,7 +4,9 @@ return array(
 	'action' => array(
 		'finish' => 'Terminer l’installation',
 		'fix_errors_before' => 'Veuillez corriger les erreurs avant de passer à l’étape suivante.',
+		'keep_install' => 'Garder l’ancienne configuration',
 		'next_step' => 'Passer à l’étape suivante',
+		'reinstall' => 'Réinstaller FreshRSS',
 	),
 	'auth' => array(
 		'email_persona' => 'Adresse courriel de connexion<br /><small>(pour <a href="https://persona.org/" rel="external">Mozilla Persona</a>)</small>',
@@ -31,6 +33,7 @@ return array(
 	),
 	'check' => array(
 		'_' => 'Vérifications',
+		'already_installed' => 'FreshRSS semble avoir déjà été installé !',
 		'cache' => array(
 			'nok' => 'Veuillez vérifier les droits sur le répertoire <em>./data/cache</em>. Le serveur HTTP doit être capable d’écrire dedans',
 			'ok' => 'Les droits sur le répertoire de cache sont bons.',

app/install.php

@@ -605,7 +605,7 @@ function printStep1() {
 	<?php } ?>
 
 	<?php if (freshrss_already_installed() && $res['all'] == 'ok') { ?>
-	<p class="alert alert-warn"><span class="alert-head"><?php echo _t('gen.short.attention'); ?></span> <?php echo _t('install.check.freshrss_alreadyy_installed'); ?></p>
+	<p class="alert alert-warn"><span class="alert-head"><?php echo _t('gen.short.attention'); ?></span> <?php echo _t('install.check.already_installed'); ?></p>
 
 	<form action="index.php?step=1" method="post">
 		<input type="hidden" name="freshrss-keep-install" value="1" />