AC-33 Dismissing unauthorized dialog via back button should move user to login screen.
	- after resume checked if user is logged in
Merge pull request #21 from openmrs/AC-33

AC-33 Dismissing unauthorized dialog via back button should move user to...
AC-37 When user try to log in VolleyServerError is thrown and blocks app.
	- improve ToastUtil
Merge pull request #22 from openmrs/AC-37

AC-37 When user try to log in VolleyServerError is thrown and blocks app
AC-38 Logged user is not displayed in bar after first time app launch.
Merge pull request #23 from openmrs/AC-38

AC-38 Logged user is not displayed in bar after first time app launch.
AC-10: Extended Visit definition and mapper.
Created table and columns abstract definitions.
AC-10: Added possibility to search visits.
AC-10: Vitals are now available in Patient Details view.
AC-10: Added Visit Dashboard view.