[Rename] Savanna to Sahara in the extras repository

Registered by Matthew Farrellee

https://github.com/openstack/savanna-extra (soon to be sahara-extra)

all uses of Savanna need to become uses of Saraha

preliminary set of work items -
* setup.cfg
* docs
* edp-examples

owner should feel free to add multiple work items and recruit assistance

Blueprint information

Status:
Complete
Approver:
Sergey Lukjanov
Priority:
Medium
Drafter:
Ivan Berezovskiy
Direction:
Approved
Assignee:
Ivan Berezovskiy
Definition:
Approved
Series goal:
Accepted for icehouse
Implementation:
Implemented
Milestone target:
milestone icon 2014.1
Started by
Sergey Lukjanov
Completed by
Sergey Lukjanov

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