Lengthen CompressionStrategyTest::testKnownSizeConcurrency() to have 2m timeout on its test to account for shared Jenkins build lag
add travis-ci config
Merge pull request #985 from metamx/travis-ci

add travis-ci config
Merge pull request #983 from druid-io/CompressionStrategyTestConcurencyExpansion

Lengthen CompressionStrategyTest::testKnownSizeConcurrency() timeout
increase test timeouts