Merge branch '5.4'

diff --cc wcfsetup/install/files/acp/templates/package.tpl
index 5508751c3dfb369057568340eaba8c6712672576,4435fc571ed1c2b80b2d1b7fa5bfcbcda3bfd41f..2af0e8b888dcffcb4ef4d58e461c0e8face5da41
--- 1/wcfsetup/install/files/acp/templates/package.tpl
--- 2/wcfsetup/install/files/acp/templates/package.tpl
+++ b/wcfsetup/install/files/acp/templates/package.tpl
@@@ -78,9 -78,21 +78,9 @@@
                        {if $pluginStoreFileID}
                                <dl>
                                        <dt>{lang}wcf.acp.pluginStore.file{/lang}</dt>
-                                       <dd><a href="https://pluginstore.woltlab.com/file/{$pluginStoreFileID}/" class="externalURL">{lang}wcf.acp.pluginStore.file.link{/lang}</a></dd>
+                                       <dd><a href="https://pluginstore.woltlab.com/file/{$pluginStoreFileID}/" class="externalURL"{if EXTERNAL_LINK_TARGET_BLANK} target="_blank"{/if}>{lang}wcf.acp.pluginStore.file.link{/lang}</a></dd>
                                </dl>
                        {/if}
 -                      {if $package->packageID != 1}
 -                              <dl>
 -                                      <dt>{lang}wcf.acp.package.apiVersions{/lang}</dt>
 -                                      <dd>
 -                                              {if $compatibleVersions|empty}
 -                                                      <small>{lang}wcf.acp.package.apiVersions.missing{/lang}</small>
 -                                              {else}
 -                                                      {implode from=$compatibleVersions item=version glue=', '}{$version}{/implode}
 -                                              {/if}
 -                                      </dd>
 -                              </dl>
 -                      {/if}
                        
                        {event name='propertyFields'}
                </div>