Added protocol setting
Added protocol setting

Added protocol to settings for building docs request urls. Useful if a
load balancer is doing SSL termination so server requests are http but
external requests must be https.

glennjones/hapi-swagger,javraindawn/hapi-swagger,glennjones/hapi-swagger,ldesplat/hapi-swagger,duro/hapi-swagger,barryhammen/hapi-swagger,duro/hapi-swagger,javraindawn/hapi-swagger,carbonrobot/hapi-swagger,lancespeelmon/hapi-swagger,AppSaloon/hapi-swagger,lancespeelmon/hapi-swagger,School-Improvement-Network/hapi-swagger,glennjones/hapi-swagger,ruionwriting/hapi-swagger,glennjones/hapi-swagger,barryhammen/hapi-swagger,edimoldovan/hapi-swagger,ted123/hapi-swagger,fakewaffle/hapi-swagger,edimoldovan/hapi-swagger,AppSaloon/hapi-swagger,ldesplat/hapi-swagger,School-Improvement-Network/hapi-swagger,ruionwriting/hapi-swagger,cesarmarinhorj/hapi-swagger,fakewaffle/hapi-swagger,ted123/hapi-swagger,carbonrobot/hapi-swagger,cesarmarinhorj/hapi-swagger