Merge branch 'Development'
Remove iPad setting table "關於我"
Change Welcome page image for iPad
Modify iPhone welcome pages

Build ver :  2.2.1
build 2.2.3 新版聖詩本
Merge branch 'master' of https://github.com/fdxyang/-PoetryLyricsApps into Development
Merge branch 'Development' of https://github.com/fdxyang/-PoetryLyricsApps into Development
change launch image