Add support for database backups and enhance UI elements

Updates UI components and gitignore rules for database backups, adds
Facebook links to news org window, and improves desktop window title
handling.

i18n/locales/en.json

@@ -51,6 +51,7 @@
   "Welcome": "Welcome",
   "loading": "Loading...",
   "app": {
+    "launchtext": "Cooking up the desktop...",
     "hotnews": "Hot News",
     "news": "News",
     "sources": "Sources",

i18n/locales/zh-tw.json

@@ -51,6 +51,7 @@
   "Welcome": "歡迎",
   "loading": "載入中...",
   "app": {
+    "launchtext": "系統開機中...",
     "hotnews": "熱門新聞",
     "news": "新聞",
     "sources": "資料來源",