Fixes several errors that stopped video showing after ad on ios

#18

Add origami category property

#16

Fix autoplay on error

#17 If there's an ads error, stops ads and resumes video properly

Fix second load of ad library firing too early

#15 Fix second load of ad library firing too early and also hides accessibility play button text

Fixes bug where video with placeholder & no ads requires 2 clicks

#14

Fixes mobile browsers

#13 Fixes mobile browsers, moves JS code to /src/js, fixes placeholder

Fix ad targeting parameters

Send brand and video id parameters as part of one get parameter as DFP expects it.

v1

#10 Removes unused code and now properly follows the spec, also revamped the tests

Adds ads to the native player

#8

Adds video ad targeting

#6