Faraday 0.10.0

Breaking changes:

• Drop support for Ruby 1.8

Features:

• Include wrapped exception/reponse in ClientErrors
• Add response.reason_phrase
• Provide option to selectively skip logging request/response headers
• Add regex support for pattern matching in test adapter

Fixes:

• Add Faraday.respond_to? to find methods managed by method_missing
• em-http: request.host instead of connection.host should be taken for SSL validations
• Allow default_connection_options to be merged when options are passed as url parameter
• Improve splitting key-value pairs in raw HTTP headers