added arrayOperations exclude v1

disabled linking action

added sanity check in remove rels function

Merge pull request #103 from mindstand/nikitawootten/issue99

Nikitawootten/issue99

Merge pull request #85 from mindstand/nikitawootten/issue71

Relationship within a single type

Merge branch 'master' of https://github.com/mindstand/gogm

Merge pull request #82 from mindstand/nikitawootten/issue60

Schema Load Strategy

fix index query and added test

fix constraints in v3

fix index test