Added a new view, prompting the user to set their location on login, if it is not set.
Merge branch 'master' of https://github.com/Brkk/textchanger
Added edition to the the add book. Added a view that prompts user to set their location if not set. Fixed the bug of add book popup.
Merge branch 'master' of https://github.com/Brkk/textchanger