releasing pushes to legacy remote
Convert Env keys to symbols
Merge pull request #231 from lucasmazza/struct-members

Convert Env keys to symbols
Don't redefine constants if they're already defined

Closes #233.
Don't VERIFY_NONE when VERIFY_PEER is requested

Looks like a5e9485d inverted the logic on this.
Add test to prove rejection of invalid peer
Test against Ruby 2.0.0
Use of custom objects is not necessary here
Reword [ci skip]
Use relative links [ci skip]
Update copyright year [ci skip]
Move development dependencies into Gemfile
Merge branch 'typhoeus_ssl_verify' of git://github.com/trptcolin/faraday into trptcolin-typhoeus_ssl_verify
set a default user agent
skip Typhoeus cert test in non-SSL mode
stop tolerating Ruby 2.0 failures on Travis CI
fix file uploads with Ruby 2.0 net/http

Rewrite Faraday::CompositeReadIO because the one inherited from
multipart-post library doesn't behave well when used with
IO.copy_stream which net/http uses internally in Ruby 2.0.
include em-synchrony in Ruby 2.0
fix copy_stream test for Rubinius and JRuby
Merge branch 'ruby2-compat'