Update checkstyle.
Added logback test dependency so that log message appear during unit-test
Added profile for coverage report generation.
fixup
Update version
Merge pull request #1 from caskco/feature/update-version

Update version
Update copyright statement.
Merge pull request #2 from caskco/feature/update-copyright

Update copyright statement.
Refactor the chunk response API
- Returns a ChunkResponse on start chunk to make state management cleaner
- Refactor multiple implementations of HttpResponder with an abstract base
- Use @Nullable to annotation arguments that can be null
- Bug fixes.
Address review comments.
Merge pull request #3 from caskco/feature/refactor-chunk-response

[ENG-4168] Refactor the chunk response API
Fix typo in javadoc.
renaming caskco to caskdata.
Merge pull request #5 from caskdata/feature/rename-caskco

renaming caskco to caskdata.
Update pom
Merge pull request #6 from caskdata/feature/update-repo

Update with release nexus plugin
Prepare for releasing 0.4.0
Added KEYS file to have the public key of the signing key
Revert "Merge pull request #3 from caskco/feature/refactor-chunk-response"

This reverts commit 9a7a4c4e495c2a693767696db456d4e997ad355d, reversing
changes made to fa471cb2724f34c8438a1e3339a7a8449017c517.

Conflicts:
	src/main/java/co/cask/http/AbstractHttpResponder.java
Updating version