CycleTimeDetails and DailyHistoryContainer Resource

[TayKangSheng]

This PR adds CycleTimeDetails and DailyHistoryContainer support for Iteration resource; and add Blockers resource and support to Story resource.

Key changes

1. Add CycleTimeDetails, DailyHistoryContainer and Blocker Resource
2. Add Iteration and Blockers Endpoint
3. Allow fetching of CycleTimeDetails and DailyHistoryContainer from Iteration Resource
4. Allow fetching of Blockers from Story Resource
5. Update get_current_iteration.json Cassette as cassette data is too old for fetching CycleTimeDetails and DailyHistoryContainer data

References

This is the resource information

• https://www.pivotaltracker.com/help/api/rest/v5#cycle_time_details_resource
• https://www.pivotaltracker.com/help/api/rest/v5#daily_history_container_resource
• https://www.pivotaltracker.com/help/api/rest/v5#Blockers

The endpoint for PT API can be found here

• https://www.pivotaltracker.com/help/api/rest/v5#Iterations

[TayKangSheng]

Not sure why there isn't any coveralls comments. I've noticed that every PR has one.

Please let me know if theres anything I should be doing.

[TayKangSheng]

Hey @forest! Do you think you can help me look at this PR? 🙇

[forest]

@TayKangSheng sorry for going MIA. Can you rebase and make sure all is good still?

Builds should be working again.

[coveralls]

Coverage decreased (-0.02%) to 96.992% when pulling 52c8fd3 on TayKangSheng:feature-iteration_cycle_time into 2e3418e on dashofcode:master.