Issue #46 - Local image cache would store ccorrupted images instead of real image data.
Issue #35 - The flyout menu for domain tiles on hub page are not properly positioned for tiles at bottom.
Issue #47 - mainHub page in snapped view allows scrolling a lot of uneeded space after Downloaded Videos section
Merge pull request #49 from bbondy/master

Fixes for Issues #46, #35, and #47