Fix bug where mediawall would relayout on window resize even if number of columns didn't need to change
Fix bug where mediawall would relayout on window resize even if number of columns didn't need to change

amoradi/streamhub-wall,amoradi/streamhub-wall,amoradi/streamhub-wall,Livefyre/streamhub-wall,Livefyre/streamhub-wall,amoradi/streamhub-wall