fix extendClient
Revert "explain"

This reverts commit f63afbd24a80eef3ea542bce093d1e38c8c94311.
Revert "For #267: handle string object case"

This reverts commit be4d61e8ff781319a809c06a30a28b18fa4aee23.
Merge branch 'master' of github.com:whalepath/meteor-collection-management