Add req/res aliases
Limit scope traversal to direct children
Refind significant nodes upon view removal
Merge branch 'master' into 0.9-dev
Limit scope traversal to direct children
Refind significant nodes upon view removal
Merge branch 'master' into 0.9-dev

Conflicts:
	pakyow-presenter/lib/presenter/view.rb
Limit scope traversal to direct children
Refind significant nodes upon view removal
Merge branch 'master' into 0.9-dev

Conflicts:
	pakyow-presenter/lib/presenter/view.rb