Revert "Trying a new ContextHandler rather than server"

This reverts commit 5f7174a66fe2cc9945facb44c6f01fb0c9b53bd1.
Revert "Trying handler.setHandler(context)"

This reverts commit 821c409d64249c20997d0804fab1d7c85837aa29.
Revert "Added default servlet"

This reverts commit e902b8e316fae31a0e3b7bf2463f62daaa2e3ba0.
Revert "Trying new way of getting gzip compression in Spark"

This reverts commit d7ccd7a873f50da2049d50d42bf7129a977bb4c1.