[postgres] Instrumentation
[postgres] Trace evented query mode
[tests] First pass at test rewrite.
[tests] Isolate test actions from validation so they can be stood up outside the test suite and verified manually.
[postgres] Truncate long queries and values
[postgres] Bumped max query length to 2048 characters
Merge pull request #9 from appneta/postgres-instrumentation

Support PG
fix merge conflict with master
Merge pull request #12 from appneta/rewrite-tests

Rewrite tests
[postgres] Rewrite tests for new test interface
Merge pull request #15 from appneta/rewrite-postgres-tests

[postgres] Rewrite tests for new test interface
[tests] Isolate postgres test actions
Merge pull request #17 from appneta/postgres-isolate-test-actions

[tests] Isolate postgres test actions
[express] Instrumentation
[express] Inject RUM header/footer into express render locals
[express] Support 3.x back to 3.2.0
[tests] Minor tweak to error fields test to make it pass for older versions of redis.
[rum] Attempt to get accessKey from environment or tracelyzer configs to generate rumId from
[rum] Fix the rumId generation
[express] Cleanup and fix issue with route profile not encapsulating inner stacks correctly