notifications on currency units loading progress
share selected value from stack
integer preference dialog takes value from edit view
no description for loaded currency units
hide empty description
localize unit help dialog
fix sidereal time unit names
use fields for prefix storage again
show currency loading messages for longer time
add preference to control currencies update frequency
show loading messages only during real network operations
apply changed settings only
code reformatting
another message when currencies loaded from cache
add table and tea spoons (volume)
use preference fragment instead of deprecated PreferenceActivity.addPreferencesFromResource() method
fix class path setting from vim
update manifest according studio recommendations
trigonometric functions for complex numbers
logarithms and powers of complex numbers