Rollup version
v0.8.62

* Fix JSON parsing issue when Pig queries don't alias column values outputted
  from Pig functions (e.g. COUNT, SUM)
* Fix database, column, and table validation methods to use max length 255
  instead of 256
* Use constants instead of hardcoded status names when handling jobs
Fix API specs
Fix BulkImport specs
Fix DB specs
Fix Export specs
Fix Partial Delete specs
Fix Result specs
Fix Schedule specs
Fix Job specs
Remove deplicated spec
Add info about switching endpoint
Fix README formatting
Fix README formatting #2
Clarify the default endpoint in the README
Fix README formatting for default API endpoint
Add configuration to README
Formatting update to README.rdoc
Convert update_shedule API from GET to POST, same format

Implements CLT-338
Added tests for commit 350088dd

Specs for CLT-338