Install stable version on npm on appveyor

Update changelog

Bump and update npm-shrinkwrap.json for bower 1.6.2

Bump to 1.6.1 and update npm-shrinkwrap.json

Set default bower.config again

Bump to 1.5.3

Add changelog for 1.5.2

Bump version to 1.5.1

Bump version to 1.5.0

1.4.1