Changes to beautify filters to handle changes to avocado API

Signed-off-by: Sheik Hassan <solergiga@yahoo.com>
Changes to setup to handle harvest apps with welcome pages

Signed-off-by: Sheik Hassan <solergiga@yahoo.com>
Merge pull request #661 from hassanNS/setup

Changes to setup to handle harvest apps with welcome pages
Merge pull request #658 from hassanNS/issue-657

Changes to beautify filters to handle changes to avocado API