Defer connection to seed nodes until network is up
Fix weird build error...
Resolve #21: Reincarnation of the magic unicorn

Every time a page reloads, a magic unicorn dies. This is OK, we can just
make a new one. Let's do that.
Resolve #25: Set default directories on wallet import/export dialogs

Also set a default save name on wallet export.
Progress on #22: Parse --data-dir CLI arg
Log data-dir on startup
Resolve #20: Disable context menu
Issue #24: Add LICENSE.md
merge upstream develop