Invalidate the marquee distance if the alignment changes.
Also, added ilib to ActivityPanelsSample.

Enyo-DCO-1.1-Signed-off-by: Blake Stephens <blake.stephens@lge.com>
BHV-15159: Remove unnecessary call to _marquee_detectAlignment.

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>
Merge pull request #1670 from enyojs/BHV-15159-blakestephens

BHV-15159: Invalidate the marquee distance if the alignment changes.

Reviewed-By: Aaron Tam (aaron.tam@lge.com)
Integrated-By: Ryan Duffy (ryan.duffy@lge.com)