Rename template hooks added by last PR

ChangeLog

@@ -9,6 +9,7 @@ New features:
 Improvements:
 
 * Add dropdown menu for subtasks
+* Add new template hooks
 
 Bug fixes:
 

app/Template/app/filters_helper.php

@@ -1,4 +1,4 @@
-<?= $this->hook->render('template:app:filters_helper:before', isset($project) ? array('project' => $project) : array('project' => $project = 0)) ?>
+<?= $this->hook->render('template:app:filters-helper:before', isset($project) ? array('project' => $project) : array()) ?>
 <div class="dropdown filters">
     <i class="fa fa-caret-down"></i> <a href="#" class="dropdown-menu"><?= t('Filters') ?></a>
     <ul>
@@ -17,4 +17,4 @@
         </li>
     </ul>
 </div>
-<?= $this->hook->render('template:app:filters_helper:after', isset($project) ? array('project' => $project) : array('project' => $project = 0)) ?>
+<?= $this->hook->render('template:app:filters-helper:after', isset($project) ? array('project' => $project) : array()) ?>

doc/plugin-hooks.markdown

@@ -150,5 +150,7 @@ List of template hooks:
 - `template:task:sidebar:actions`
 - `template:user:sidebar:information`
 - `template:user:sidebar:actions`
+- `template:app:filters-helper:before`
+- `template:app:filters-helper:after`
 
 Another template hooks can be added if necessary, just ask on the issue tracker.