Add command+click as an alternative to ctrl+click on OS X (#162).

src/General/Config.coffee

@@ -71,7 +71,7 @@ Config =
       ]
       'Custom Board Titles': [
         true
-        'Allow editing of the board title and subtitle by ctrl+clicking them'
+        'Allow editing of the board title and subtitle by ctrl/\u2318+clicking them.'
       ]
       'Persistent Custom Board Titles': [
         false

src/Miscellaneous/Banner.coffee

@@ -21,7 +21,7 @@ Banner =
         continue
 
       if Conf['Custom Board Titles']
-        Banner.custom(child).title = "Ctrl+click to edit board #{if i is 3
+        Banner.custom(child).title = "Ctrl/\u2318+click to edit board #{if i is 3
           'sub'
         else
           ''}title"
@@ -45,7 +45,7 @@ Banner =
       $('img', @parentNode).src = "//s.4cdn.org/image/title/#{banner}"
       
     click: (e) ->
-      if e.ctrlKey
+      if e.ctrlKey or e.metaKey
         @contentEditable = true
         @focus()
 

src/Posting/QR.coffee

@@ -384,7 +384,7 @@ QR =
     e.stopPropagation()
     if e.shiftKey and e.type is 'click'
       return QR.selected.rmFile()
-    if e.ctrlKey and e.type is 'click'
+    if (e.ctrlKey or e.metaKey) and e.type is 'click'
       $.addClass QR.nodes.filename, 'edit'
       QR.nodes.filename.focus()
       return $.on QR.nodes.filename, 'blur', -> $.rmClass QR.nodes.filename, 'edit'

src/Posting/QR.post.coffee

@@ -216,7 +216,7 @@ QR.post = class
     URL.revokeObjectURL @URL
 
   updateFilename: ->
-    long = "#{@filename} (#{@filesize})\nCtrl+click to edit filename. Shift+click to clear."
+    long = "#{@filename} (#{@filesize})\nCtrl/\u2318+click to edit filename. Shift+click to clear."
     @nodes.el.title = long
     return unless @ is QR.selected
     QR.nodes.fileContainer.title = long