update to bitcoinj 0.7.1
document java packages of maven dependencies
gracefully handle selected addresses not present in wallet any more
get rid of package name constant
import keys all at once, reducing synchronization load
2.42
include blockchain snapshot in prodnet build
remove debuggable from prodnet build
remove 'test' flavor from version
script to prepare prodnet build
widget preview for prodnet
app icon for prodnet
app name for prodnet