edx/configuration — pull request #1747 by fmyzjs (2014-12-14 08:42:46+00:00)
Title: Use COMMON_GIT_MIRROR

**Ticket:** []()

**Background:**
Some times ,because of the GFW or worse network,people in China can not use github services.

I open this pull to make sure we can switch our local edx repo mirrors.

**Studio Updates:** None.

**LMS Updates:** None

**Test:**
[travis](https://travis-ci.org/eduStack/configuration/builds/43984602)