Fix for trema/trema#292
Replace casts to remove constness by copying. (trema/trema#292)
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.
Add gem version badge.
Update required packages for Ubuntu 10.04
Upgrade paper-house.
Merge branch 'develop' of https://github.com/trema/trema into develop
Build trema.so using PaperHouse.
Upgrade PaperHouse to 0.1.9.
Do not do bundle on 'rake setup'.
Upgrade PaperHouse.
Add @slow_process to potentially slow scenarios.
Do not check bundled gems on curise.rb
Merge pull request #295 from y-higuchi/switchd_branching

Add @slow_process to potentially slow scenarios.
Extend sleep time for "all" target method tests.