Revert "fix(south): Restore transaction management for Django 1.6"
Revert "fix(south): Restore transaction management for Django 1.6"

This reverts commit 1d27baf893e2f2001d7cd3cf4bf390109e6a6ac1.

ifduyue/sentry,ifduyue/sentry,beeftornado/sentry,beeftornado/sentry,looker/sentry,looker/sentry,ifduyue/sentry,mvaled/sentry,mvaled/sentry,looker/sentry,mvaled/sentry,looker/sentry,mvaled/sentry,mvaled/sentry,beeftornado/sentry,ifduyue/sentry,looker/sentry,ifduyue/sentry,mvaled/sentry