lib: Upgrade Dojo and Dijit from 1.8.3 to 1.12.1

The itemNode and expandoNode elements have changed from img to
span (https://bugs.dojotoolkit.org/ticket/16699), so we now put our
tree icons inside them rather than replacing them.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>

lib/dojo/_firebug/LICENSE

@@ -1,37 +0,0 @@
-License Disclaimer:
-
-All contents of this directory are Copyright (c) the Dojo Foundation, with the
-following exceptions:
--------------------------------------------------------------------------------
-
-firebug.html, firebug.js, errIcon.png, infoIcon.png, warningIcon.png:
-	* Copyright (c) 2006-2007, Joe Hewitt, All rights reserved.
-	  Distributed under the terms of the BSD License (see below)
-
--------------------------------------------------------------------------------
-
-Copyright (c) 2006-2007, Joe Hewitt
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-  * Redistributions of source code must retain the above copyright notice, this
-	list of conditions and the following disclaimer.
-  * Redistributions in binary form must reproduce the above copyright notice,
-	this list of conditions and the following disclaimer in the documentation
-	and/or other materials provided with the distribution.
-  * Neither the name of the Dojo Foundation nor the names of its contributors
-	may be used to endorse or promote products derived from this software
-	without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

lib/dojo/_firebug/firebug.css

@@ -1 +0,0 @@
-.firebug {margin: 0; background:#fff; font-family: Lucida Grande, Tahoma, sans-serif; font-size: 11px; overflow: hidden; border: 1px solid black; position: relative;}.firebug a {text-decoration: none;}.firebug a:hover {text-decoration: underline;}.firebug a:visited{color:#0000FF;}.firebug #firebugToolbar {height: 18px; line-height:18px; border-top: 1px solid ThreeDHighlight; border-bottom: 1px solid ThreeDShadow; padding: 2px 6px; background:#f0f0f0;}.firebug #firebugLog, .firebug #objectLog {overflow: auto; position: absolute; left: 0; width: 100%;}#objectLog{overflow:scroll; height:258px;}.firebug #firebugCommandLine {position: absolute; bottom: 0; left: 0; width: 100%; height: 18px; border: none; border-top: 1px solid ThreeDShadow;}.firebug .logRow {position: relative; border-bottom: 1px solid #D7D7D7; padding: 2px 4px 1px 6px; background-color: #FFFFFF;}.firebug .logRow-command {font-family: Monaco, monospace; color: blue;}.firebug .objectBox-null {padding: 0 2px; border: 1px solid #666666; background-color: #888888; color: #FFFFFF;}.firebug .objectBox-string {font-family: Monaco, monospace; color: red; white-space: pre;}.firebug .objectBox-number {color: #000088;}.firebug .objectBox-function {font-family: Monaco, monospace; color: DarkGreen;}.firebug .objectBox-object {color: DarkGreen; font-weight: bold;}.firebug .logRow-info,.firebug .logRow-error,.firebug .logRow-warning {background: #00FFFF no-repeat 2px 2px; padding-left: 20px; padding-bottom: 3px;}.firebug .logRow-info {background: #FFF url(infoIcon.png) no-repeat 2px 2px; padding-left: 20px; padding-bottom: 3px;}.firebug .logRow-warning {background: #00FFFF url(warningIcon.png) no-repeat 2px 2px; padding-left: 20px; padding-bottom: 3px;}.firebug .logRow-error {background: LightYellow url(errorIcon.png) no-repeat 2px 2px; padding-left: 20px; padding-bottom: 3px;}.firebug .errorMessage {vertical-align: top; color: #FF0000;}.firebug .objectBox-sourceLink {position: absolute; right: 4px; top: 2px; padding-left: 8px; font-family: Lucida Grande, sans-serif; font-weight: bold; color: #0000FF;}.firebug .logRow-group {background: #EEEEEE; border-bottom: none;}.firebug .logGroup {background: #EEEEEE;}.firebug .logGroupBox {margin-left: 24px; border-top: 1px solid #D7D7D7; border-left: 1px solid #D7D7D7;}.firebug .selectorTag,.firebug .selectorId,.firebug .selectorClass {font-family: Monaco, monospace; font-weight: normal;}.firebug .selectorTag {color: #0000FF;}.firebug .selectorId {color: DarkBlue;}.firebug .selectorClass {color: red;}.firebug .objectBox-element {font-family: Monaco, monospace; color: #000088;}.firebug .nodeChildren {margin-left: 16px;}.firebug .nodeTag {color: blue;}.firebug .nodeValue {color: #FF0000; font-weight: normal;}.firebug .nodeText,.firebug .nodeComment {margin: 0 2px; vertical-align: top;}.firebug .nodeText {color: #333333;}.firebug .nodeComment {color: DarkGreen;}.firebug .propertyNameCell {vertical-align: top;}.firebug .propertyName {font-weight: bold;}#firebugToolbar ul.tabs{margin:0 !important; padding:0;}#firebugToolbar ul.tabs li{list-style:none; background:transparent url(tab_lft_norm.png) no-repeat left; line-height:18px; float:left; margin-left:5px;}#firebugToolbar ul.tabs li.right{float:right; margin-right:5px; margin-left:0;}#firebugToolbar ul.tabs li.gap{margin-left:20px;}#firebugToolbar .tabs a{text-decoration:none; background:transparent url(tab_rgt_norm.png) no-repeat right; line-height:18px; padding:3px 9px 4px 0px; margin-left:9px; color:#333333;}#firebugToolbar .tabs li:hover{background:transparent url(tab_lft_over.png) no-repeat left;}#firebugToolbar .tabs a:hover{text-decoration:none; background:transparent url(tab_rgt_over.png) no-repeat right; color:#FFFFFF;}