Deprecate ValueProperty and other cleanups

[mattiamanzati]

• deprecate ValueProperty
• optimization: persist properties names in array to iterate easily
• added check for views return
• object will no longer initialize undefinedType under the hood
• Node snapshot reaction will initialize after node is finalized

[coveralls]

Coverage decreased (-0.06%) to 95.842% when pulling 43ac089 on no-more-this-mm into abbb19e on no-more-this.

[mattiamanzati]

@mweststrate Feel free to merge if everything is ok, codecov -0.06 I think is acceptable :P

[mweststrate]

Done! Op do 17 aug. 2017 om 13:58 schreef Mattia Manzati <notifications@github.com

…

: @mweststrate <https://github.com/mweststrate> Feel free to merge if everything is ok, codecov -0.06 I think is acceptable :P — You are receiving this because you were mentioned. Reply to this email directly, view it on GitHub <#304 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/ABvGhFWuiMXWGHD73DjI7EKPgpZDkfHEks5sZCr6gaJpZM4O6JbK> .

[coveralls]

Coverage increased (+0.1%) to 96.0% when pulling c564621 on no-more-this-mm into abbb19e on no-more-this.

[mattiamanzati]

Closing to retarget master.