update the unit tests so that the job integration tests have the right
prefixes.
add TaskHistoricalEvent to the queue.
partial checkin for task historical event
initial check in to add task historical event type.
Merge pull request #101 from WindowsAzure/dev

Dev
second checkin to support task historical events.
Merge pull request #99 from gcheng/bettertests

update the unit tests so that the job integration tests have the right
Merge pull request #626 from gcheng/dev

Dev
Merge pull request #104 from WindowsAzure/dev

Dev
Merge pull request #105 from gcheng/dev

Dev
add job integration test for taskhistorical event
code review feedback.
Merge pull request #100 from gcheng/historicalevents

implementation of TaskHistoricalEvent .
a missed unit test.
Merge pull request #106 from gcheng/historicalevents

a missed unit test.
fix the broken unit test due to nimbus server upgrade.
fix another unit test due to nimbus server upgrade.
Merge pull request #107 from gcheng/unittestclean

fix the unit test failure due to nimbus server upgrade.
Merge branch 'dev' of https://github.com/gcheng/azure-sdk-for-java-pr into privateintegration