Fix bug in eeba15e8857975d3765b350087358dc6672e9c5b
Now, only sohw the events that not marked like deleted on the calendar.
Quit Log
Add strings and change the name of EditText
Fix the creation of the Database
Fix a bug with the current fragment, now refresh when change the fragment
Fix bug when clean memory in the system. I will check this system in the future
More fixes with the current fragment and close the Db
Add logic for create new subjects.
Close the Db when stop the fragment.