add logout method
add moveTaskToBack(true) on back pressed
get user in local db to get his slides list
remove Context from api call
remove Conext from login api params
add getting slides text
add slidesNamespacesCallback
change static method(getApi,getPers) to instanciable
fix getapicontroller call
fix getapicontroller call
add getslides request method
add slides sqlite helper
clear(refill) Slides adapter on data received
add slides json parser
finish getSlides method
upgrade database