Merge pull request #2 from rserna2010/guides

Add cURL examples to guides
postal_code
Merge pull request #353 from balanced/postal_code

Add shipping.address.postal_code to recommended meta fields
Update instructions
Use strapped
Untrack bower_components
Merge pull request #3 from rserna2010/guides

add cURL example to order refund guide
Merge remote-tracking branch 'origin'
Ingore Strapped
Install bower before travis
Untrack strapped
Add removal of paid status to changelog
Update strapped configuration in Makefile
Merge branch 'master' of https://github.com/balanced/balanced-docs into use-strapped
Just test with Python 2.7
adding node.js rev1 client to the docs
fix customer reference in node client for scenarios
Submodule changes
Update submodules
remove ipdb