fix #346
Merge pull request #349 from matiu/feature/bower-v

updates version on bower.json
Merge pull request #347 from gordonwritescode/bug/peerdiscovery-network-ref

fix #346
fix npm install issue and up version

Bitcore in Copay is not being installed correctly due to changes we made
recently in the way bitcore is compiled (it is not compiled on install, but on
prepublish). This adds all the bundles to the repo to fix that issue.
up bower version #
print out string, not buffer
up version to 0.1.21

...to make sure compiled bundle is absolutely the latest.
fix .fromScriptPubKey parsing in some strange Txs
fix buffer
fix isMultiSig
reverse changes in address