hsection aware of resize events
Removed observers which was throwing errors, also improves performance
Merge pull request #242 from PrimeRevenue/feature/personalized_export

Removed observers which were throwing errors, also improves performance
Merge pull request #240 from PrimeRevenue/feature/resize_hsection

hsection aware of resize events
fix export for empty url
Merge branch 'bug/fix_export_for_empty_url' of https://github.com/PrimeRevenue/tent into bug/fix_export_for_empty_url