switch to httpclient for thread-safe persistent HTTP
update test - sending auth in the headers is enough
turn on transparent gzip decompression
Merge pull request #10 from tempodb/httpclient

Httpclient - for thread-safety around persistent HTTP connections
bump to 0.5.4
Add test coverage for get_series calls
Break client and series classes into their own files
Add test for read_key and separate the other domain objects
Merge pull request #11 from blakesmith/test_coverage_cleanup

Test coverage cleanup
Add necessary travis files
Merge pull request #12 from blakesmith/travis_ci

Add necessary travis files
Add rake dependency to Gemfile
Hardcode timezones for travis
Add travis build image
Merge pull request #13 from blakesmith/travis_ci

Add travis build image
Add additional test cases for create, update, delete calls.
Merge pull request #14 from blakesmith/additional_spec_cleanup

Add additional test cases for create, update, delete calls.