Remove unneeded param defaults from activate methods

src/packages/command-logger/lib/command-logger.coffee

@@ -5,7 +5,7 @@ module.exports =
   commandLoggerView: null
   originalTrigger: null
 
-  activate: (state={})->
+  activate: (state) ->
     @eventLog = state.eventLog ? {}
     rootView.command 'command-logger:clear-data', => @eventLog = {}
     rootView.command 'command-logger:toggle', => @createView().toggle(@eventLog)

src/packages/command-panel/lib/command-panel-view.coffee

@@ -23,7 +23,7 @@ class CommandPanelView extends View
   historyIndex: 0
   maxSerializedHistorySize: 100
 
-  initialize: (state={}) ->
+  initialize: (state) ->
     @commandInterpreter = new CommandInterpreter(rootView.project)
 
     @command 'tool-panel:unfocus', => rootView.focus()

src/packages/tree-view/lib/tree.coffee

@@ -1,7 +1,7 @@
 module.exports =
   treeView: null
 
-  activate: (@state={}) ->
+  activate: (@state) ->
     @createView() if @state.attached
     rootView.command 'tree-view:toggle', => @createView().toggle()
     rootView.command 'tree-view:reveal-active-file', => @createView().revealActiveFile()