Add:Ebook library filter, and update e-book to ebook

client/strings/zh-cn.json

@@ -222,6 +222,7 @@
   "LabelDownload": "下载",
   "LabelDuration": "持续时间",
   "LabelDurationFound": "找到持续时间:",
+  "LabelEbook": "Ebook",
   "LabelEdit": "编辑",
   "LabelEmail": "Email",
   "LabelEmailSettingsFromAddress": "From Address",
@@ -360,7 +361,7 @@
   "LabelSearchTitle": "搜索标题",
   "LabelSearchTitleOrASIN": "搜索标题或 ASIN",
   "LabelSeason": "季",
-  "LabelSendEbookToDevice": "Send E-Book to...",
+  "LabelSendEbookToDevice": "Send Ebook to...",
   "LabelSequence": "序列",
   "LabelSeries": "系列",
   "LabelSeriesName": "系列名称",
@@ -660,8 +661,8 @@
   "ToastRemoveItemFromCollectionSuccess": "项目已从收藏中删除",
   "ToastRSSFeedCloseFailed": "关闭 RSS 源失败",
   "ToastRSSFeedCloseSuccess": "RSS 源已关闭",
-  "ToastSendEbookToDeviceFailed": "Failed to send e-book to device",
-  "ToastSendEbookToDeviceSuccess": "E-book sent to device \"{0}\"",
+  "ToastSendEbookToDeviceFailed": "Failed to send Ebook to device",
+  "ToastSendEbookToDeviceSuccess": "Ebook sent to device \"{0}\"",
   "ToastSeriesUpdateFailed": "更新系列失败",
   "ToastSeriesUpdateSuccess": "系列已更新",
   "ToastSessionDeleteFailed": "删除会话失败",