CHOP-49. Grant ability to run DDL shell commands in tests.

Reviewed by: robertchu
CHOP-50. The user needs to write cells to specific timestamps.

Reviewed by: robertchu, daisy
CHOP-48. Turn off scalastyle where null must be used.

Reviewed by: kiyan
CHOP-47. Add KijiSlice and Cell.

This commit introduces the KijiSlice and Cell classes. These are used to
interact with multiple versions of the same column in a generic and
flexible way.

Reviewed by: Robert C. and Kiyan A.
CHOP-47. Part 3. Configurable behavior for missing fields.

Reviewed by: robert
CHOP-53. Makes ScriptRunner a subclass of Scalding's Tool class.

Reviewed by: kiyan
CHOP-37. Test serialization of column requests including filters.

Reviewed by: kiyan
CHOP-48. CHOP-49. Interact with avro/non-avro cell values.

Allow users to interact with avro and primitive cell values from a Kiji
table as Scala types in Chopsticks.
Handle conversions to Scala during table reads and conversions back to
Java during table writes.

Reviewed by: kiyan, robert
CHOP-54. Adds ability to run scripts with the chop script.

Use 'chop script' to run scripts and 'chop job' to run compiled jobs.

Reviewed by: kiyan
Exclude hadoop dependency from cascading in pom.

Reviewed by: kiyan (over the shoulder)
CHOP-8. Scaladocs improvements to KijiScheme and LocalKijiScheme.

Reviewed by: kiyan, robert
CHOP-10. Update stability annotations and access levels.

Reviewed by: robert
CHOP-45. Ensure library jars are shipped with the dcache of run jobs.

This commit introduces a tool that expands a classpath into a comma-separated
list of paths of jars to be shipped on the distributed cache of run jobs.
The chop script is updated to use this tool to set the value of the configuration
variable -Dtmpjars.

Reviewed by: robertchu
CHOP-8. Revise ScalaDocs for KijiTableSplit.

Reviewed by: kiyan
CHOP-55. KijiSlice is returned in tuples.

Reviewed By: Kiyan A.
CHOP-30. Fixes bug in writing timestamps in testing framework.

Reviewed by: robertchu
CHOP-8. Revise Scaladocs for KijiTap.

Reviewed by: kiyan

issue: https://jira.kiji.org/browse/CHOP-8
review: https://review.kiji.org/r/193
CHOP-8. Revise Scaladocs for KijiSource.

Reviewed by: kiyan
CHOP-8. Revise Scaladocs for KijiSource.

Reviewed by: kiyan
Rename KijiChopsticks project to KijiExpress.