Upgrade South to 1.0.1

1.0.1 is backwards compatible to 0.8.2 and contains only bug fixes.
Filter out "Caused by" frames in hash
note ticket #
Add brief delays to deletion tasks
Fix tests
Implement ADMIN level permissions on project settings
Bump max frames to 10
Merge pull request #1323 from jaysoffian/upgrade_south

Upgrade South to 1.0.1
Merge branch 'master' into bootstrap-api-changes