Merge pull request #702 from bolkin/master

fix console importprivkey error
simple test for waiting dialog
Merge branch 'master' of git://github.com/spesmilo/electrum
rewrite WaiingDialog as child class of QThread
close method
fix
show/raise install dialog

make sure install dialog doesn't show up behind other windows when
electrum is started
replaced jackjack encryption with corrected ecies implementation
in ecies encryption, mac headers+ciphertext instead of just ciphertext
Merge pull request #704 from badmofo/ecies-encryption

replaced jackjack encryption with corrected ecies implementation
Remove Bitcoin address from serialized encryption format. Enable encrypt commands, fix ser_to_point() and add some tests
Merge pull request #703 from wozz/install-show

show/raise install dialog
fix #682
class MyVerifyingKey, with constructor to submit to python-ecdsa
update imported keys
fix: wizard 2of2
fix: wizard 2of2 (cosigning key)
move tests to unittest format
check message length in mnemonic encode
unit test for aes