use require_relative for project includes
refactor trema-switch command
add ruby features reply handler
allow trema-switch to start without any ports option
remove ports default option value
fix crash when invalid group id accessing group stats
return error on invalid port no in port stats
rework statistics to comply with specification
Raise if the argument of Hellow.new() is not a Number.
::Hello -> Trema::Hello
add a default value for version in hello message
Merge branch 'master' of https://github.com/trema/trema-edge
add ofp_version constant value
add setting of default attributes in object properties
fix problem introduced by setting default attributes
define messages under the Trema module
define instructions under Trema module
convert hashes to ruby2.0 format
define actions under the Trema module
Port Trema's hello_spec.rb. The :xid => option is still pending.