Added checkpoints

	renamed:    wallet/assets/checkpointslitecoin -> wallet/assets/checkpointsauroracoin

	modified:   wallet/assets/checkpointsauroracoin
Merge branch 'master' of https://github.com/Nite69/Auroracoin-android-wallet
icelandic compilation moved to values-is
checkpoints updated
icon updates (thanks to joiblumen)

	modified:   drawable-hdpi-v11/stat_notify_received.png
	new file:   drawable-hdpi/currency_symbol_btc.png
	modified:   drawable-hdpi/stat_notify_received.png
	modified:   drawable-xhdpi/currency_symbol_btc.png
	modified:   drawable-xhdpi/currency_symbol_mbtc.png
Colors updated (joiblumen)

	modified:   colors.xml
Constants updated

	modified:   wallet/src/de/schildbach/wallet/Constants.java
release 1.2.0

	modified:   releases/wallet-1.2.0.apk