CHOP-2. Project uses a Maven build.

This commit modifies Chopsticks so that the project uses a Maven
build. A few clean-up changes are also made in KijiSource.scala.

Signed-off-by: Kiyan Ahmadizadeh <kiyan@wibidata.com>
Write from Chopsticks to Kiji.

Signed-off-by: Robert Chu <robert@wibidata.com>
CHOP-6. Added a readme file.

Signed-off-by: Daisy Zhou <daisy@wibidata.com>
CHOP-12. Add equals and hashcode methods to KijiTap and KijiScheme.

Signed-off-by: Daisy Zhou <daisy@wibidata.com>
CHOP-19. Removed comments about desired usage from NewsgroupWordCount.

Signed-off-by: Daisy Zhou <daisy@wibidata.com>
CHOP-3. Configure build to use checkstyle, findbugs, and scalastyle.

This commit modifies chopsticks to build with checks from checkstyle,
findbugs, and scalastyle. Changes are made to code so that checks pass.

Signed-off-by: Robert Chu <robert@wibidata.com>
CHOP-32. Move from com.wibidata to org.kiji package.

Signed-off-by: Kiyan Ahmadizadeh <kiyan@wibidata.com>
CHOP-14. Verify that jars added to the DCache are jars.

Also cleaned up jar finding code.

Signed-off-by: Juliet Hougland <juliet@wibidata.com>
CHOP-24. Added a new method of selecting Kiji columns.

Signed-off-by: Daisy Zhou <daisy@wibidata.com>