gemspec bumped up to newer hashie version
allow hashie versions 2.x
Remove Rash dependency

Hashie duplicated the functionality of Rash in version 2.1.0. Using both
gems together causes a namespace collision. For more details see:
https://github.com/tcocca/rash/issues/9
Merge pull request #38 from caseylang/remove_rash

Remove Rash
Add a configuration to be able to add a logger to Faraday
Fixed Update Customer Example

The emails need to be passed as an array not another hash.
fix 'sslv3 alert handshake failure'
Merge pull request #39 from popox/net-logger

Add a configuration to be able to add a logger to Faraday
Merge pull request #40 from mbuckbee/patch-1

Fixed Update Customer Example
Merge pull request #41 from pitr/patch-1

fix 'sslv3 alert handshake failure'