provide "Up" navigation
add menu icons for different screen densities
small tweaks to Preferences
externalize some constants
externalize all strings for translation
back of the line, MtGox...
new theme
add new Exchange picker in Orderbook and Graph
ditch tabs for exchange selection
externalize colors and some refactoring
pass key from widget to auto-pick exchange + lots of refactoring
show logo when opening menu via Widget
do not rescale milliBTC values
Coinbase, Justcoin, VirCurEx, BTER, CEX.IO support
import cleanup
improve widget configuration screens and separate Ticker, Orderbook and Graph exchange arrays
split up preferences for each Activity
bye bye Joda Money...
gradle/android studio tweaks
improve display of very small amounts and refactor CurrencyPair