settings screen
Merge branch 'Dev_NewDesign' of https://github.com/gouthamn/Book_Library_Latest into Dev_NewDesign

# By ayinala1876
# Via ayinala1876
* 'Dev_NewDesign' of https://github.com/gouthamn/Book_Library_Latest:
  Add Book-Scan Screen

Conflicts:
	Book_Library-master/BookLibrary/LibraryViewController.m
	Book_Library-master/BookLibrary/en.lproj/MainStoryboard.storyboard