Use language strings for column labels

Fixes #22

lang/strings_english.txt

@@ -51,9 +51,12 @@ $s_plugin_GaugeSupport_already_resolved = 'This issue is already marked as resol
 
 // ranking
 $s_plugin_GaugeSupport_sup_sta_dis = 'Support Stance Distribution';
+$s_plugin_GaugeSupport_rating_count = 'Total Ratings';
+$s_plugin_GaugeSupport_rating_high = 'Highest Rating';
+$s_plugin_GaugeSupport_rating_low = 'Lowest Rating';
 $s_plugin_GaugeSupport_ACS_abbr = 'ACS';
-$s_plugin_GaugeSupport_ACS_elab = 'Absolute Community Support';
+$s_plugin_GaugeSupport_ACS_label = 'Absolute Community Support';
 $s_plugin_GaugeSupport_ASPU_abbr = 'ASPU';
-$s_plugin_GaugeSupport_ASPU_elab = 'Average Support per User';
+$s_plugin_GaugeSupport_ASPU_label = 'Average Support per User';
 $s_plugin_GaugeSupport_show_all_pos = '» Show all {project} issues, highest-supported first';
 $s_plugin_GaugeSupport_show_all_neg = '» Show all {project} issues, lowest-supported first';

pages/issue_ranking.php

@@ -97,13 +97,13 @@
 
  <table class="table table-bordered table-condensed table-striped">
  <tr>
- <th>Bug-id</th>
- <th>Summary</th>
- <th>Total Ratings</th>
- <th>Absolute Community Support</th>
- <th>Average Support per User</th>
- <th>Highest rating</th>
- <th>Lowest Rating</th>
+ <th><?php echo lang_get( 'id' ); ?></th>
+ <th><?php echo lang_get( 'summary' ); ?></th>
+ <th><?php echo plugin_lang_get( 'rating_count' ); ?></th>
+ <th><?php echo plugin_lang_get( 'ACS_label' ); ?></th>
+ <th><?php echo plugin_lang_get( 'ASPU_label' ); ?></th>
+ <th><?php echo plugin_lang_get( 'rating_high' ); ?></th>
+ <th><?php echo plugin_lang_get( 'rating_low' ); ?></th>
  </tr>
 <?php
 foreach($resultset as $bugid => $data) {