Making the http pull of docs optional
Making the http pull of docs optional

Needed to be able to build from source offline, otherwise the web
get would fail during packaging.

RobertTheGrey/spark,SparkViewEngine/spark,RobertTheGrey/spark,SparkViewEngine/spark,RobertTheGrey/spark,SparkViewEngine/spark,RobertTheGrey/spark,SparkViewEngine/spark,RobertTheGrey/spark,RobertTheGrey/spark,RobertTheGrey/spark,SparkViewEngine/spark,SparkViewEngine/spark,SparkViewEngine/spark