Re-enabled branchingGroup A/B test. Restricted Builder's Hammer in The Gauntlet.

app/lib/LevelOptions.coffee

@@ -188,7 +188,7 @@ module.exports = LevelOptions =
     hidesCodeToolbar: true
     hidesRealTimePlayback: true
     requiredGear: {feet: 'simple-boots', 'right-hand': 'simple-sword', torso: 'tarnished-bronze-breastplate', 'programming-book': 'programmaticon-i', eyes: 'crude-glasses'}
-    restrictedGear: {feet: 'leather-boots'}
+    restrictedGear: {feet: 'leather-boots', 'right-hand': 'crude-builders-hammer'}
     suspectCode: [{name: 'lone-find-nearest-enemy', pattern: /^[ ]*(self|this|@)?[:.]?findNearestEnemy()/m}]
   'kithgard-gates':
     hidesSay: true

app/models/User.coffee

@@ -104,8 +104,7 @@ module.exports = class User extends CocoModel
       when 2 then 'choice-explicit'
       when 3 then 'choice-implicit'
     @branchingGroup = 'choice-explicit' if me.isAdmin()
-    @branchingGroup = 'no-practice'  # paused A/B test
-    #application.tracker.identify branchingGroup: @branchingGroup unless me.isAdmin()  # paused A/B test
+    application.tracker.identify branchingGroup: @branchingGroup unless me.isAdmin()
     @branchingGroup
 
 tiersByLevel = [-1, 0, 0.05, 0.14, 0.18, 0.32, 0.41, 0.5, 0.64, 0.82, 0.91, 1.04, 1.22, 1.35, 1.48, 1.65, 1.78, 1.96, 2.1, 2.24, 2.38, 2.55, 2.69, 2.86, 3.03, 3.16, 3.29, 3.42, 3.58, 3.74, 3.89, 4.04, 4.19, 4.32, 4.47, 4.64, 4.79, 4.96]

app/views/play/level/LevelHUDView.coffee

@@ -57,6 +57,7 @@ module.exports = class LevelHUDView extends CocoView
     if not thang? and not @thang? then return
     if thang? and @thang? and thang.id is @thang.id then return
     if thang? and @hidesHUD and thang.id isnt 'Hero Placeholder' then return  # Don't let them find the names of their opponents this way
+    return unless thang  # Don't let them deselect anything, ever.
     @thang = thang
     @thangType = thangType
     return unless @thang