router: basic Handler impl. using ReverseProxy
router: basic Handler impl. using ReverseProxy

Only for HTTPS right now. Tests pass, but this is missing sticky
sessions and protocol switching support.

Signed-off-by: Blake Gentry <f3924a1cf04dc10d9e836c6754e73f29db9a741d@gmail.com>

tonicbupt/flynn,TribeMedia/flynn,justintung/flynn,josephglanville/flynn,kgrz/flynn,rikur/flynn,ozum/flynn,arekkas/flynn,rikur/flynn,TribeMedia/flynn,jzila/flynn,ozum/flynn,schatt/flynn,GrimDerp/flynn,justintung/flynn,jzila/flynn,pkdevbox/flynn,clifff/flynn,felixrieseberg/flynn,felixrieseberg/flynn,arekkas/flynn,ozum/flynn,whouses/flynn,josephglanville/flynn,GrimDerp/flynn,pkdevbox/flynn,rikur/flynn,benbjohnson/flynn,flynn/flynn,rikur/flynn,arekkas/flynn,Brandywine2161/flynn,justintung/flynn,schatt/flynn,arekkas/flynn,lmars/flynn,benbjohnson/flynn,pkdevbox/flynn,Brandywine2161/flynn,kgrz/flynn,josephglanville/flynn,tonicbupt/flynn,jzila/flynn,GrimDerp/flynn,technosophos/flynn,lmars/flynn,ozum/flynn,whouses/flynn,kgrz/flynn,shads196770/flynn,shads196770/flynn,TribeMedia/flynn,shads196770/flynn,GrimDerp/flynn,TribeMedia/flynn,supermario/flynn,flynn/flynn,shads196770/flynn,felixrieseberg/flynn,philiplb/flynn,pkdevbox/flynn,technosophos/flynn,philiplb/flynn,felixrieseberg/flynn,justintung/flynn,clifff/flynn,philiplb/flynn,pkdevbox/flynn,clifff/flynn,whouses/flynn,technosophos/flynn,Brandywine2161/flynn,rikur/flynn,ozum/flynn,Brandywine2161/flynn,jzila/flynn,whouses/flynn,technosophos/flynn,flynn/flynn,jzila/flynn,clifff/flynn,schatt/flynn,justintung/flynn,TribeMedia/flynn,ozum/flynn,tonicbupt/flynn,justintung/flynn,whouses/flynn,josephglanville/flynn,supermario/flynn,schatt/flynn,supermario/flynn,rikur/flynn,shads196770/flynn,benbjohnson/flynn,tonicbupt/flynn,supermario/flynn,shads196770/flynn,clifff/flynn,felixrieseberg/flynn,technosophos/flynn,lmars/flynn,schatt/flynn,arekkas/flynn,lmars/flynn,kgrz/flynn,clifff/flynn,kgrz/flynn,Brandywine2161/flynn,flynn/flynn,philiplb/flynn,josephglanville/flynn,GrimDerp/flynn,tonicbupt/flynn,jzila/flynn,pkdevbox/flynn,lmars/flynn,philiplb/flynn,supermario/flynn,TribeMedia/flynn,flynn/flynn,supermario/flynn,josephglanville/flynn,schatt/flynn,Brandywine2161/flynn,benbjohnson/flynn,kgrz/flynn,benbjohnson/flynn,whouses/flynn,GrimDerp/flynn,benbjohnson/flynn