Upgrade to bitcore-lib 0.13.15

Update the browser version

Bump the version number to 0.2.1

Bump the version number to 0.2.0

Bump the version number to 0.1.9

Bump the version number to 0.1.8

Bump the version number to 0.1.7

Bump the version number to 0.1.6

Bump the version number to 0.1.5

Fix an error in the bower.json file