updated testing docs
Update testing.rst

I won't ever learn English.
Fix for issue #3216.
Pin reversion version
Merge pull request #3218 from yakky/feature/pin_reversion

Pin reversion
Merge pull request #3215 from ojii/3214-testing-docs

updated testing docs
Add test for view_url render_model attribute
Fix view_url render_model attribute
Merge pull request #3221 from yakky/feature/fix_view_url

Fix view url
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Implement transaction.atomic wrapper for Django 1.4 compatibility
Less hackish implementation of wrap_transaction
Merge pull request #3227 from yakky/feature/atomic

Implement transaction.atomic in django 1.4/1.5 way
Compatible with reversion 1.8.1
Fix code with reversion 1.8.1
the obvious fix, tests later
Merge branch 'develop' into fix/placeholderlimit_within_same_placeholder
alias plugin and context menu api
Merge pull request #3222 from yakky/feature/fix_reversion_181

Compatible with reversion 1.8.1
test