autotest/autotest — pull request #79 by ypu (2011-11-18 09:11:30+00:00)
Title: KVM-test: Clean up libhugetlbfs in system after test

Should clean up libhugetlbfs in host and free the memory, or it will
caused the following tests failed because lack of memory.

Also fix the docstring mismatch and add some logging infomations.