TMF-4976: Extract ControlCommon.setKendoNumberValue out of ControlCommon.setKendoNumberState
TMF-4976: Extract ControlCommon.setKendoNumberValue out of ControlCommon.setKendoNumberState

I want to be able to change KendoNumber's value without affecting
readonly or disabled (side-effects of which include losing focus)
so that I can continue to honor the Flux contract in KendoNumber.

(http://jira/browse/TMF-4976)

0111001101111010/wingspan-forms,tshelburne/wingspan-forms,wingspan/wingspan-forms