change onFetch -> fetched; change onCommit -> committed

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
convert to more standard observer structure

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
change onError -> errored

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
change onModelEvent -> (private) _modelEvent

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
update Filter and BucketFilter to adhere to changes

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
onChange -> modelChanged

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
onChange -> _changed

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
onSource -> _sourceChanged; onTarget -> _targetChanged; onToTarget -> _toTargetChanged

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
remove extraneous file

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
remove extraneous files

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
onChange -> _changed internal

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
resized -> resize; resizeHandler -> handleResize

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
Merge pull request #770 from enyojs/BHV-10735-coledavis

Fix for: BHV-10735

Reviewed-by: Aaron Tam (aaron.tam@lge.com)