Don't bundle the c-ext when building a JRuby gem
Don't install unsupported gems on JRuby
Import the JAR prior to accessing it's Java classes
Instrumented memcached lib is unsupported on JRuby
Fixed JRuby UDPReporter
Fixes shouldTraceRequest with X-TV-Meta support
Disable memcached travis tests until appneta/oboe-ruby#52 is fixed.
Move Metal context methods to base class.
Merge remote-tracking branch 'public/master' into issue_51
Revert "Disable memcached travis tests until appneta/oboe-ruby#52 is fixed."

This reverts commit 06ba0ef6a9253b3f7b84e6a3afc742e5b71a010e.
Use Patson's Joboe::TestReporter in Test
Support trace retrieval/clearing for tests.
Add em-http-request instrumentation support.
Attaches instrumentation directly to method instead of overwriting headers callback.
Typo.
Merge remote-tracking branch 'appneta/master'

Conflicts:
	lib/oboe/config.rb
Update with new release info
Bump gem version to 2.6.7
Compatibility with Ruby 1.8
Rescue from non-existant version specifiers