set attributes of video tag and not only values
add unsupported attribute to the video tag - test failing
helper to set attributes on an element from a map of values
dummy compare of html content with a sort of the attributes
ignore html attributes order for comparition
save original tag attributes
restore original tag attributes n creation and overwrite if required by settings
replace object.keys with vjs.obj.each for ie<9
fix spacing
API consistency, getAttributeValues renamed to getElementAttributes
clear variable naming
move setElementAttributes close to getElementAttributes