Improve performance by not rebuilding index when iterating
add pluck support
adding comments
specs for pluck
adding specs
refactor to use parentCollection instead
Merge pull request #30 from Morantron/add-pluck-support

Add pluck support
Merge pull request #29 from Morantron/improve-performance

Improve performance
0.4.13
jshint
Add the `extend` function to VirtualCollection
Merge pull request #31 from enov/add-extend-function

Add the `extend` function to VirtualCollection
0.4.14
Update version numbers
Update README.md
Update README.md
Set the original model  from the parent collection
Merge pull request #32 from fcsonline/master

Set the original model  from the parent collection
0.4.15
update readme