Review copay features for 1-of-1
optimize redeemscript map generation
add tests for Structurewq
speed up wallet tests by caching wallet creation
Merge pull request #739 from maraoz/optimize/redeemscriptmap

optimize redeemscript map generation
Merge pull request #748 from ryanxcharles/feature/speed-up-wallet-tests

speed up wallet tests by three times
add preconditions to Structure.js
fix address event subscription
Remove update function
Merge pull request #740 from maraoz/ref/preconditions/structure

mocha / karma / browser passed.
Merge pull request #742 from yemel/feature/better-off-alone

Review copay features for 1-of-1
Merge pull request #752 from matiu/bug/balance-update

fix address event subscription
performance improvement