Server: Append injected scripts to body instead of head
Server: Append injected scripts to body instead of head

Any setup that loads QUnit in the body instead of head will timeout out
otherwise.

triptease/browserstack-runner,shirish87/browserstack-runner,browserstack/browserstack-runner,leobalter/browserstack-runner,shirish87/browserstack-runner,hafeez-syed/browserstack-runner,Sanox/browserstack-runner,Sanox/browserstack-runner,FanaHOVA/ember-browserstack-runner,TehShrike/browserstack-runner,triptease/browserstack-runner,browserstack/browserstack-runner,TehShrike/browserstack-runner,jzaefferer/browserstack-runner,leobalter/browserstack-runner,FanaHOVA/ember-browserstack-runner,browserstack/browserstack-runner,jzaefferer/browserstack-runner,hafeez-syed/browserstack-runner