Added support for atomic updates.
Atomic updates: warn about fields that aren't stored
Updated README to reflect atomic update support.
add upgradestep to add the utilities
Add a development.cfg.
Refactor AT reindexObjectSecurity to not index when it is not necessary.
Refactor DX reindexObjectSecurity performance.
Merge pull request #31 from 4teamwork/jone-reindex-object-security-performance

Improve reindexing object security performance.
Merge pull request #30 from 4teamwork/lg-atomic-update-support

Add support for atomic updates.