Issue #177 - Move user verification to action function
Issue #177 - Fetch icon data from request
Issue #177 - Save icon in a file
Issue #177 - Format and return the response
Issue #177 - Handle back requests
Issue #177 - Fix bugs
Issue #177 - Fix documentation
Issue #177 - Update documentation
Issue #177 - Add photo uploader fragment class
Issue #177 - Add photo upload fragment xml
Issue #177 - Add needed string values
Issue #177 - Add instance variables and get instance method
Issue #177 - Add picking image from gallery code
Issue #177 - Add button listener and get view elements