DOCS-56. Update Architecture/Features nav links to match www.kiji.org.
Copy schema 1.0.0 userguide from 1.0.0-rc6 branch.

Copied the _posts/userguides/schema/ directory from the 1.0.0-rc6
branch (@SHA1 de18956310076a  DOCS-60) for the KijiSchema 1.0.0
release.
Update links to API docs, userguides for Schema 1.0.0.
Fix links to api-docs.kiji.org.

_config.yml was pointing to the old docs.kiji.org/apidocs/ URLs.
Update HTML formatting in "Managing Data" (schema 1.0.0 UG).
Put UA tracker back in.
Create MR rc6 and Schema 1.0.0 copies of userguides/tutorials.
Update tool refguide to encourage use of DDL shell vs 'kiji layout'.
SCHEMA-281. Encourage use of DDL shell instead of JSON.
Update rc6 docs link pointers.
KIJIMR-138. Document --start-row/limit-row in KijiMR tools.

reviewer: Milo
review: https://review.kiji.org/r/52/
Fix typo: hightlight -> highlight
Removes reference to table.close method.
DDLSHELL-23. Add DDL bulk importer syntax.

r: lsheng
KIJIMR-157. Updates Kiji MR UG Job History page.

reviewers: milo, juliet
review: https://review.kiji.org/r/111/
DOCS-60. More clearly introduce relative Kiji URIs in UG.

reviewers: milo, juliet
review: https://review.kiji.org/r/114/
Fix links to api-docs.kiji.org.

_config.yml was pointing to the old docs.kiji.org/apidocs/ URLs.
Typo in copied SequentialPlayCount source.
KIJIMR-112. Replaces reference to MapReduceJob with KijiMapReduceJob.

Reviewed by: taton
Updates tutorials and userguides to reflect 1.0.0 and rc6 changes.

Reviewed by: milo