Fix completion type
Merge pull request #671 from merk/completion-type-fix

Fix completion type
Fix indexable callbacks being overwritten by another index

closes #663
Added PHP 5.6
Merge pull request #672 from merk/gh663

Fix indexable callbacks being overwritten by another index
Return repository in Manager Class MongoDB
Merge branch 'pr/675' into 3.0.x

Closes #675
Merge branch '3.0.x'