Speed up bazaar by simulating bzr root with bash#4

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daviewales wants to merge 2 commits intorelevance:masterfrom daviewales:patch-1

+14-2

Commits on Feb 5, 2016

Speed up bazaar by simulating bzr root with bash
daviewales
committed

Commits on Feb 8, 2016

Fix broken bar_dir() function, Improve speed.
daviewales
committed