Fix i18n for extension system

app/views/extension/configure.phtml

@@ -9,9 +9,9 @@ if (!Minz_Request::param('ajax')) {
 <div class="post">
 	<h1><?php echo $this->extension->getName(); ?> (<?php echo $this->extension->getVersion(); ?>) — <?php echo $this->extension->getType(); ?></h1>
 
-	<p class="alert alert-warn"><?php echo $this->extension->getDescription(); ?> — <?php echo _t('gen.by'), ' ', $this->extension->getAuthor(); ?></p>
+	<p class="alert alert-warn"><?php echo $this->extension->getDescription(); ?> — <?php echo _t('gen.short.by_author', $this->extension->getAuthor()); ?></p>
 
-	<h2><?php echo _t('gen.actions.manage'); ?></h2>
+	<h2><?php echo _t('gen.action.manage'); ?></h2>
 	<?php
 		$configure_view = $this->extension->getConfigureView();
 		if ($configure_view !== false) {

app/views/extension/index.phtml

@@ -1,7 +1,7 @@
 <?php $this->partial('aside_configure'); ?>
 
 <div class="post">
-	<a href="<?php echo _url('index', 'index'); ?>"><?php echo _t('gen.back_to_rss_feeds'); ?></a>
+	<a href="<?php echo _url('index', 'index'); ?>"><?php echo _t('gen.action.back_to_rss_feeds'); ?></a>
 
 	<h1><?php echo _t('admin.extensions.title'); ?></h1>
 
@@ -13,14 +13,14 @@
 			<?php if ($ext->getType() === 'user' || FreshRSS_Auth::hasAccess('admin')) { ?>
 			<?php $name_encoded = urlencode($ext->getName()); ?>
 			<div class="stick">
-				<a class="btn open-slider" href="<?php echo _url('extension', 'configure', 'e', $name_encoded); ?>"><?php echo _i('configure'); ?> <?php echo _t('gen.actions.manage'); ?></a>
+				<a class="btn open-slider" href="<?php echo _url('extension', 'configure', 'e', $name_encoded); ?>"><?php echo _i('configure'); ?> <?php echo _t('gen.action.manage'); ?></a>
 				<?php if ($ext->is_enabled()) { ?>
-				<button class="btn active" form="form-extension" formaction="<?php echo _url('extension', 'disable', 'e', $name_encoded); ?>"><?php echo _t('gen.actions.disable'); ?></button>
+				<button class="btn active" form="form-extension" formaction="<?php echo _url('extension', 'disable', 'e', $name_encoded); ?>"><?php echo _t('gen.action.disable'); ?></button>
 				<?php } else { ?>
-				<button class="btn" form="form-extension" formaction="<?php echo _url('extension', 'enable', 'e', $name_encoded); ?>"><?php echo _t('gen.actions.enable'); ?></button>
+				<button class="btn" form="form-extension" formaction="<?php echo _url('extension', 'enable', 'e', $name_encoded); ?>"><?php echo _t('gen.action.enable'); ?></button>
 				<?php } ?>
 				<?php if (FreshRSS_Auth::hasAccess('admin')) { ?>
-				<button class="btn btn-attention confirm" form="form-extension" formaction="<?php echo _url('extension', 'remove', 'e', $name_encoded); ?>"><?php echo _t('gen.actions.remove'); ?></button>
+				<button class="btn btn-attention confirm" form="form-extension" formaction="<?php echo _url('extension', 'remove', 'e', $name_encoded); ?>"><?php echo _t('gen.action.remove'); ?></button>
 				<?php } ?>
 			</div>
 			<?php } else { ?>