* Add https to druid-influxdb-emitter extension
* address CI failures
* increase test coverage
* tests for being unable to load trustStore
* fix EqualsVerifier test
* fix intellij inspection error
* use try-with-resources when loading trustStore
* IntelliJ inspection and checkstyle rule for "Collection.EMPTY_* field accesses replaceable with Collections.empty*()"
* Reverted checkstyle rule
* Added tests to pass CI
* Codestyle
* Run IntelliJ inspections on Travis
Running IntelliJ inspections currently takes about 90 minutes, but they
can be run in about 30 minutes on Travis.
* Restore assert statements
awelsh93
Aleksey Plekhanov
Chi Cao Minh