Yakumo

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* ChangeLog: updated
* doc: updated
* README: improved license description
* console: improved copyright description and more
* ChangeLog: updated
* console: added history saving capability

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* utils.Completer: improved in-line help
* ChangeLog: updated

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* README: updated
* utils.Completer: add inline help for built-in completer

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* ChangeLog: updated
* doc: updated
* ChangeLog: updated
* README: updated
* ChangeLog: updated
* ossh: improved built-in command line completer
* utils: add Completer() to extend rlcompleter.Completer()
* base: extend timeout for wait\_for\_finished()
* run\_tests: handle environment variables
* ChangeLog: updated

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* ChangeLog: updated
* smoketest/61: added time.sleep(5) for updating metadata
* smoketests: add 'rb' to open()
* mapper: added encode() and decode() for python3
* base: applied six to \_find\_gen()
* requirements: Added simplejson and six
* README: updated
* ChangeLog: updated

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* smoketests: fixed tests swift.v1
* smoketests/st1: added Identity API version checks for run\_tests.sh
* run\_tests: added smoke tests for swift.v1