Fix default port number.
Remove blockchain.info wallet import.
Only allow .wallet files to be opened. Prevents users from trying to open .dat files.
Save wondow state on shutdown and try to load it on launch. Defaults to approx. center screen if no state is set.

Conflicts:
	release_notes_full.txt
Rename multidoge release_notes.full.txt
Add minimize to tray function.

Conflicts:
	src/main/resources/i18n/fr/viewer.properties
	src/main/resources/i18n/ja/viewer.properties
	src/main/resources/i18n/ko/viewer.properties
	src/main/resources/i18n/zh/viewer.properties
Refactor TrayIcon to save its state earlier. Needed to handle shotdown while in tray.
Switch wallet info file saving to a LinkedHashMap to keep a consistent order on save and load. Of course that's just relevant if you haven't set labels, but it can reduce possible confusion.
0.0.3 checkpointsファイル更新