add qrcode button to mpk dialog
lower seedphrase
do not call _ in default parameters
trezor: check device on load_wallet
close_wallet
Merge remote-tracking branch 'upstream/master'

Conflicts:
	gui/qt/main_window.py
move wordlists to data dir
fix wallet constructor
fix addresses() call in sweep
param to addresses is optional
perform easy test first (lazy evaluation)
make estimated fee higher than MIN_RELAY
check seed_version first
new seed_version: remove whitespaces only between CJK characters
add v9 to list of tagged versions
Keep trezor pin dialog on top of other windows
Merge pull request #831 from wozz/trezor_pin_dialog

Keep trezor pin dialog on top of other windows
trezor: check if device is connected before asking passphrase
Merge branch 'master' of git://github.com/spesmilo/electrum
update_account_selector after creating/deleting account