Replace faye-websocket with websocket-driver.
Migrate to websocket-driver 0.2.0, which handles HTTP parsing for us.
We no longer need http/parser
Fix process spawn pgroup error on Windows
Update changelog to note pgroup error fix
Merge pull request #329 from Ajedi32/fix_windows_pgroup_error

Fix process spawn pgroup error on Windows
Merge pull request #322 from jcoglan/websocket-driver

Replace faye-websocket with websocket-driver.
Revert “Remove multi_json dependency”

Fix issue #327 (Consider using MultiJson again)
Reverts: a62b9f001acb51da5f0a1a96608e4555975a265a
Merge pull request #328 from kyrylo/327-multi-json

Revert “Remove multi_json dependency”
Fix NoMethodError when using has_css with count on svg elements
Merge pull request #333 from alexspeller/master

Fix bug with has_css
Fixed closing of open pipes after use (driver.quit now performs pipe.close) [Issue #310]
Merge pull request #345 from NielsKSchjoedt/master

Correctly close open pipes after use
New feature. window_handles returns the list of open windows names

This helps exposing window names for #178
Merge pull request #344 from juanger/window_handles

New feature. window_handles returns the list of open windows names
Removed unnecessary `ci/install_phantomjs`
ImageSize works just fine with ruby 2.0
Creating file in temp directory for attachment test
Invoking stop on client instance
Fixed deprecations
Merge pull request #351 from route/fix-build

Fixed build
Fix #187 ability to read and append request headers
Allow JRuby to fail the CI for now

It's broken to to external issues, see bundler/bundler-api#36