Change all uses of blueprint to objectDescriptor

[cdebost]

Non breaking changes only. Removes all uses of blueprint from the codebase.

[hthetiot]

bluebird.min.js:29 Unhandled rejection TypeError: Cannot read property 'get' of undefined
    at eval (http://localhost:8085/test/spec/serialization/montage-deserializer-element-spec.js:72:48)
    at r (http://localhost:8085/node_modules/bluebird/js/browser/bluebird.min.js:31:9004)
    at i._settlePromiseFromHandler (http://localhost:8085/node_modules/bluebird/js/browser/bluebird.min.js:30:14217)
    at i._settlePromise (http://localhost:8085/node_modules/bluebird/js/browser/bluebird.min.js:30:15020)
    at i._settlePromise0 (http://localhost:8085/node_modules/bluebird/js/browser/bluebird.min.js:30:15721)
    at i._settlePromises (http://localhost:8085/node_modules/bluebird/js/browser/bluebird.min.js:30:17051)
    at r._drainQueue (http://localhost:8085/node_modules/bluebird/js/browser/bluebird.min.js:29:3056)
    at r._drainQueues (http://localhost:8085/node_modules/bluebird/js/browser/bluebird.min.js:29:3117)
    at drainQueues (http://localhost:8085/node_modules/bluebird/js/browser/bluebird.min.js:29:1238)
    at <anonymous>
D @ bluebird.min.js:29
E @ bluebird.min.js:29
k @ bluebird.min.js:29
e._notifyUnhandledRejection @ bluebird.min.js:29
r._drainQueue @ bluebird.min.js:29
r._drainQueues @ bluebird.min.js:29
drainQueues @ bluebird.min.js:29
Promise resolved (async)
r @ bluebird.min.js:30
r._queueTick @ bluebird.min.js:29
o @ bluebird.min.js:29
p.hasDevTools.r.invoke @ bluebird.min.js:29
i._then @ bluebird.min.js:30
i.then @ bluebird.min.js:30
value @ montage-reviver.js:698
value @ montage-interpreter.js:206
value @ montage-interpreter.js:168
value @ montage-interpreter.js:34
value @ montage-deserializer.js:64
(anonymous) @ montage-deserializer-element-spec.js:70
attempt @ jasmine.js:4071
QueueRunner.run @ jasmine.js:3991
QueueRunner.execute @ jasmine.js:3973
queueRunnerFactory @ jasmine.js:828
Spec.execute @ jasmine.js:489
fn @ jasmine.js:5096
attempt @ jasmine.js:4071
QueueRunner.run @ jasmine.js:3991
runNext @ jasmine.js:4031
(anonymous) @ jasmine.js:4038
(anonymous) @ jasmine.js:3946
complete @ jasmine.js:496
runnerConfig.onComplete @ jasmine.js:486
(anonymous) @ jasmine.js:4005
channel.port1.onmessage @ jasmine.js:1645
jasmine-html.js:107 Spec 'serialization/montage-deserializer-element-spec Element Reference Deserialization should deserialize an element reference and add event listeners' has no expectations.

npm run test:jasmine

• http://localhost:8085/test/run.html?spec=should%20deserialize%20an%20element%20reference%20and%20add%20event%20listeners

[hthetiot]