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.
Merge pull request #296 from y-higuchi/switchd_branching

Extend sleep time for "all" target method tests in switch_event.
Version bump to 0.3.19
Merge branch 'release0.3.19' into develop
Merge branch 'develop' of github.com:trema/trema into develop