Updated Ruby signed requests example
Updated Ruby signed requests example

`Base64.encode64` adds a newline at the end of the checksum. `Base64.strict_encode64` doesn’t exhibit this behaviour. http://stackoverflow.com/questions/2620975/strange-n-in-base64-encoded-string-in-ruby
saasquatch/saasquatch-docs,saasquatch/saasquatch-docs,saasquatch/saasquatch-docs