RUBY-1096 Add debug logging for sampling rate of request sampler
RUBY-1096 Add supportability metrics for RequestSampler
RUBY-1096 Use supportability metric helper for recording supportability metric
Merge pull request #66 from newrelic/RUBY-1096-logging

RUBY-1096 Add debug logging for sampling rate of request sampler
RUBY-1070: Revert to doing EnvironmentReport on main thread to avoid a potential startup race
RUBY-1096 Enabling request sampler by default
Move with_config to agent_helper

Was already coming on an upcoming branch, so fixed up here too
RUBY-1105 Allow Resque.inline, revise multiverse tests to use it

This loses some coverage of actually running Resque separately and backgrounded
for 1.9.x, but we'll be restoring that in our end-to-end testing work soon.
RUBY-1105 Guard for older Resque without inline

It was only introduced in 1.14.0, which while old isn't outrageously out of date
RUBY-1124 Add hard cap on num samples retained by RequestSampler

When the collector is completely unreachable because of a TCP or DNS
level failure, we still need to cap the total number of samples
kept by the RequestSampler.
Merge pull request #68 from newrelic/RUBY-1070

RUBY-1070: Revert to doing EnvironmentReport on main thread to avoid a p...
Merge pull request #70 from newrelic/request-sampler-limit

RUBY-1124 Add hard cap on num samples retained by RequestSampler
RUBY-1105 Test and comment tidying
Bump version number for 3.6.4
RUBY-1129 Fix warning in trace_execution_scoped_footer when no txn
Merge pull request #72 from newrelic/RUBY-1129

RUBY-1129 Fix warning in trace_execution_scoped_footer when no txn
Merge pull request #71 from newrelic/RUBY-1105

RUBY-1105 Support Resque.inline
Use freeze/advance_time helpers in KeyTransactionsTest to (hopefully) avoid flakiness