Added support for instrumentation#27

Merged

apottere merged 3 commits intographql-java-kickstart:masterfrom

ronald-d-rogers:master

May 8, 2017

Commits on May 6, 2017

Added support for instrumentation
ronald-d-rogers
committed

Commits on May 7, 2017

Forgot to add instrumention in query method. Added instrumentation to simple servlet.
ronald-d-rogers
committed

Commits on May 8, 2017

Renamed the no-op provider to match the type it provides for.
ronald-d-rogers
committed