Fix for trema/trema#292
Replace casts to remove constness by copying. (trema/trema#292)
Fix the permission of openflow-1.0.0/include/openflow/* (fixes #293).
Version bump to 0.3.18
Merge branch 'release0.3.18' into develop
Use PaperHouse to build libtrema*.
Fix the target directory of libtrema (gcov).
Merge pull request #294 from y-higuchi/switchd_branching

Fix for trema/trema#292
Compile switch manager and daemon with PaperHouse.
Fix the executable name of switch daemon.
Merge branch 'develop' of github.com:trema/trema into C-topology

Conflicts:
	Rantfile
build topology with Rakefile