Able to edit the BB circuit after Reset All

[samreid]

In https://github.com/phetsims/circuit-construction-kit-common/issues/200 @phet-steele reported:

1. Finger A holds down the reveal button
2. Finger B hits Reset All
3. Switch to Investigate Circuit to edit the circuit

Produces this error:

Uncaught Error: duplicates are not allowed
push @ circuit-construction-kit-black-box-study_en.html:626
add @ circuit-construction-kit-black-box-study_en.html:626
f @ circuit-construction-kit-black-box-study_en.html:652
(anonymous function) @ circuit-construction-kit-black-box-study_en.html:652
emit2 @ circuit-construction-kit-black-box-study_en.html:626
_notifyObservers @ circuit-construction-kit-black-box-study_en.html:626
_setAndNotifyObservers @ circuit-construction-kit-black-box-study_en.html:626
set @ circuit-construction-kit-black-box-study_en.html:626
fire @ circuit-construction-kit-black-box-study_en.html:651
(anonymous function) @ circuit-construction-kit-black-box-study_en.html:651
n @ circuit-construction-kit-black-box-study_en.html:626
emit2 @ circuit-construction-kit-black-box-study_en.html:626
_notifyObservers @ circuit-construction-kit-black-box-study_en.html:626
_setAndNotifyObservers @ circuit-construction-kit-black-box-study_en.html:626
set @ circuit-construction-kit-black-box-study_en.html:626
set @ circuit-construction-kit-black-box-study_en.html:626
up @ circuit-construction-kit-black-box-study_en.html:646
buttonUp @ circuit-construction-kit-black-box-study_en.html:643
up @ circuit-construction-kit-black-box-study_en.html:643
dispatchToPointer @ circuit-construction-kit-black-box-study_en.html:641
dispatchEvent @ circuit-construction-kit-black-box-study_en.html:640
upEvent @ circuit-construction-kit-black-box-study_en.html:640
mouseUp @ circuit-construction-kit-black-box-study_en.html:640
run @ circuit-construction-kit-black-box-study_en.html:640
fireBatchedEvents @ circuit-construction-kit-black-box-study_en.html:640
batchEvent @ circuit-construction-kit-black-box-study_en.html:640
onmouseup @ circuit-construction-kit-black-box-study_en.html:640

Seen on iOS 9.3.3 and Win 10 Chrome (with a touch screen). For phetsims/tasks/issues/668. Troubleshooting information: Name: ‪Circuit Construction Kit: Black Box Study‬ URL: http://www.colorado.edu/physics/phet/dev/html/circuit-construction-kit-black-box-study/1.0.0-dev.22/circuit-construction-kit-black-box-study_en.html Version: 1.0.0-dev.22 2016-08-02 19:40:14 UTC Flags: pixelRatioScaling User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36 Language: en-US Window: 1536x739 Pixel Ratio: 2.5/1 WebGL: WebGL 1.0 (OpenGL ES 2.0 Chromium) GLSL: WebGL GLSL ES 1.0 (OpenGL ES GLSL ES 1.0 Chromium) Vendor: WebKit (WebKit WebGL) Vertex: attribs: 16 varying: 30 uniform: 1024 Texture: size: 16384 imageUnits: 16 (vertex: 16, combined: 32) Max viewport: 16384x16384 OES_texture_float: true Dependencies JSON: {"assert":{"sha":"7d27130a","branch":"master"},"axon":{"sha":"1fd91832","branch":"master"},"babel":{"sha":"98628f5a","branch":"master"},"brand":{"sha":"f0b1f7da","branch":"master"},"chipper":{"sha":"2616d1cf","branch":"master"},"circuit-construction-kit-black-box-study":{"sha":"2ee1d54a","branch":"master"},"circuit-construction-kit-common":{"sha":"4facd999","branch":"master"},"dot":{"sha":"6ee3c51e","branch":"master"},"joist":{"sha":"e8a38a2c","branch":"master"},"kite":{"sha":"88f0c3a0","branch":"master"},"phet-core":{"sha":"c48bf320","branch":"master"},"phetcommon":{"sha":"83ea84c8","branch":"master"},"scenery":{"sha":"0318877f","branch":"master"},"scenery-phet":{"sha":"70dd84b7","branch":"master"},"sherpa":{"sha":"5ddfccd4","branch":"master"},"sun":{"sha":"df2905e6","branch":"master"},"tandem":{"sha":"bd7d63a1","branch":"master"}}

[samreid]

Unassigning until we start working on this sim for production.