fixed worng offset of progress bar for sign in loading screen
fixed bug of ApiInterface fetching many same entries
when user clicks on register page, app focuses to text where the text is empty
when user clicks on register page, app focuses to text where the text is empty
changed sign in progress screen for register activity and changed code style for Register activity
fixed bug which pressing back button from entry logs screen takes to login page for case where user newly registered
now shows email on the header of entry logs, and changed style of UBudgetApp (unnecessary private since modifying all the time)