Don't allow to send again while broadcasting, Fixes #174
Reorganize advanced tools a bit.
Move show seed and change password tools to inner modals.
Merge branch 'develop' into new_bitcoinjs
Move enforced mixing option to bottom.
Merge branch 'develop' into new_bitcoinjs
More clear label.
Merge branch 'develop' into new_bitcoinjs
Keep retrying if in an intermediate step and answer timeout expired.
Merge branch 'develop' into new_bitcoinjs
Fix importing fallback transaction.