add setting fiat
add select for user to choose his favorite fiat
set_fiat_preference to save fiat in db
set userFiat as handlebar & update address fiat value
remove select in donation addresses total asset
underscores → camelcase
fix broken tests
add name to fiat currencies list
add style for the fiat list in the header (broken)
add selectedClass helper
clean code + fix tests
fix fiat selection and timer
Add style for selectbox
Fix z-index issue
add default USD to userFiat
Merge pull request #54 from Fandekasp/feature/fiat_choice

Feature/fiat choice
Remove only an address for 1 coin for 1 user
fix add_address
Hide coin_name
underscore → camelCase