IGNORE - correcting return in History.length()

git-svn-id: http://crux-framework.googlecode.com/svn@5755 a5d2bbaa-053c-11de-b17c-0f1ef23b492c
FIXED Issue #557 - BUGFIX - : Create SwapViewContainer e SwapCrawlableViewContainer

git-svn-id: http://crux-framework.googlecode.com/svn@5756 a5d2bbaa-053c-11de-b17c-0f1ef23b492c