log info level event on switch/port/link change event.
Log info level event only on link status change.
Using expect instead of should in spec:actions specs (refs #236)
Ensure that #expect is used entirely and disable 'should' for consistency
Merge branch 'develop' of https://github.com/trema/trema into develop
Version bump to 0.3.4
Merge branch 'release0.3.4' into develop
Add a pending block that indicates flow-entry's actions should be treated as an action object, not a String (refs #236).
Refactor ruby/trema/set-eth-{src,dst}-addr.rb (refs #236)
Add "Trema::" prefix to SendOutPort#to_s (refs #236)
Fixes 'Enclosing class/module ...' warnings during gem install (fixes #242).
Version bump to 0.3.5
Merge branch 'release0.3.5' into develop
Merge branch 'develop' into topo-trema-C
Merge branch 'topo-trema-C' into topo-trema-Ruby
Use expect instead of should