ENYO-2301: fix XHR code to only apply cache-control code for iOS 6, not 6+. Clarify comments to note this behavior.

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@lge.com)
Merge pull request #309 from enyojs/ENYO-2301-unwiredben

ENYO-2301: fix XHR code to only apply cache-control code for iOS 6, not ...
update model destroy

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
first pass per-list selection support for modeled data objects

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
fix typo

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
remove unnecessary and misleading comment

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
ensure that attributes are preserved

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
use the built-in getter if it exists

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
interim commit repairing some behaviors in data lists

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
interim commit adding store, source back into mix and rewriting model and collection

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
behavior fix for getPath and extensibility added to enyo.mixin

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
interim commit

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
change conventions

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
interim commit

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
interim commit

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
interim commit

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
add destroy, commit, update, create for models and override for mixins...

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
interim commit

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
in simple (mostly development) use cases ensure there is a store to register with

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
update to work with new model kind

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>