Condense wording on inferred action and update translations

These two items on the left menu for tasks are significantly larger than the rest of the items on the list.
By removing the word "another", the left sidebar can be made narrower and it is still clear what these actions do.

app/Locale/zh_CN/translations.php

@@ -179,7 +179,7 @@ return array(
     'Closing a task' => '正在关闭任务',
     'Assign a color to a specific user' => '为特定用户指派颜色',
     'Position' => '位置',
-    'Duplicate to another project' => '复制到另一项目',
+    'Duplicate to project' => '复制到另一项目',
     'Duplicate' => '复制',
     'Link' => '连接',
     'Comment updated successfully.' => '评论成功更新。',
@@ -307,7 +307,7 @@ return array(
     'Enable public access' => '开启公开访问',
     'Public access disabled' => '已经禁止公开访问',
     'Move the task to another project' => '移动任务到其它项目',
-    'Move to another project' => '移动到其它项目',
+    'Move to project' => '移动到其它项目',
     'Do you really want to duplicate this task?' => '确定要复制此任务吗？',
     'Duplicate a task' => '复制任务',
     'External accounts' => '外部账户',