Minor typo in SpdyServer
Revert "Moving HttpTester to "tests" scoped jetty-http artifact."

This reverts commit 8d85940077f55ca8390b4fbd486081c009d2af8b.
449001 - Remove start.d directory from JETTY_HOME

+ Removed start.d from {jetty.home}
+ Removed most of start.ini content as well
+ DID NOT remove or alter start.d functionality from start.jar
+ DID NOT remove or alter demo-base/start.d/ example
+ Made running jetty from {jetty.home} simply show a warning message
+ DID NOT remove ability to run jetty from {jetty.home}
  Just made it a manual process requiring intention on behalf of the
  user