Implements Code Button
Create Button in Layout
Add color into Xml
Add new message in Strings
Fix errors in DialogFragment
Create Method setupUI
Correct text in button No thanks
Add Drawable for change button color
Add Colors in LibraryXML
Delete redondeado
Add OnClick in button RateMe
biggest Stars
Method click Button & link to Mail
Rename method ClickButton to goToPlayStore & Create method goToEmail
Rename Button variables
create variable myPackageName
Remove the toast after the rating changes
Refactored the initialization into initializeUiFields and configureButtons
Replaced magic string by a constant
Renamed appName into packageName