[#9976] Fix cross-context symlink caching

Remove context_key from forward_merge_excludes System Setting
Update ExtJS to 3.4.1 + added ability to load ext-all-debug for development
Also use ext-base-debug when ext_debug is set to true
Fix issue where an item of a TabPanel have no layout
[#6294] Remove patch

The patch for [#6294] Apply htmlspecialchars to modError->message was causing problems across the manager. Another solution will need to be found to prevent HTML from crashing the javascript modals.
Merge pull request #577 from rtripault/resize-fix

[#9815] Fix issue when item in TabPanel has no layout
Merge remote-tracking branch 'rtripault/ext-3.4.1' into ext-3.4.1.1
add changelog entry
Upgrade to ExtJS 3.4.1.1 + add ExtJS debug support

Merge branch 'ext-3.4.1.1' into release-2.2

* ext-3.4.1.1:
  add changelog entry
  Also use ext-base-debug when ext_debug is set to true
  Update ExtJS to 3.4.1 + added ability to load ext-all-debug for development
Set default error_handler_types to error_reporting()
Optimizing ExtJS Images
Merge branch 'release-2.2' into develop

* release-2.2:
  Optimizing ExtJS Images
  Set default error_handler_types to error_reporting()
  add changelog entry
  [#6294] Remove patch
  Fix issue where an item of a TabPanel have no layout
  Also use ext-base-debug when ext_debug is set to true
  Update ExtJS to 3.4.1 + added ability to load ext-all-debug for development
  [#9976] Fix cross-context symlink caching

Conflicts:
	core/docs/changelog.txt
	manager/assets/ext3/adapter/jquery/ext-jquery-adapter-debug.js
	manager/assets/ext3/adapter/jquery/ext-jquery-adapter.js
	manager/assets/ext3/adapter/prototype/ext-prototype-adapter-debug.js
	manager/assets/ext3/adapter/prototype/ext-prototype-adapter.js
	manager/assets/ext3/adapter/yui/ext-yui-adapter-debug.js
	manager/assets/ext3/adapter/yui/ext-yui-adapter.js
	manager/assets/ext3/ext-all-debug.js
	manager/assets/ext3/resources/css/structure/borders.css
	manager/assets/ext3/resources/css/structure/box.css
	manager/assets/ext3/resources/css/structure/button.css
	manager/assets/ext3/resources/css/structure/combo.css
	manager/assets/ext3/resources/css/structure/core.css
	manager/assets/ext3/resources/css/structure/date-picker.css
	manager/assets/ext3/resources/css/structure/dd.css
	manager/assets/ext3/resources/css/structure/debug.css
	manager/assets/ext3/resources/css/structure/dialog.css
	manager/assets/ext3/resources/css/structure/editor.css
	manager/assets/ext3/resources/css/structure/form.css
	manager/assets/ext3/resources/css/structure/grid.css
	manager/assets/ext3/resources/css/structure/layout.css
	manager/assets/ext3/resources/css/structure/list-view.css
	manager/assets/ext3/resources/css/structure/menu.css
	manager/assets/ext3/resources/css/structure/panel-reset.css
	manager/assets/ext3/resources/css/structure/panel.css
	manager/assets/ext3/resources/css/structure/pivotgrid.css
	manager/assets/ext3/resources/css/structure/progress.css
	manager/assets/ext3/resources/css/structure/qtips.css
	manager/assets/ext3/resources/css/structure/reset.css
	manager/assets/ext3/resources/css/structure/resizable.css
	manager/assets/ext3/resources/css/structure/slider.css
	manager/assets/ext3/resources/css/structure/tabs.css
	manager/assets/ext3/resources/css/structure/toolbar.css
	manager/assets/ext3/resources/css/structure/tree.css
	manager/assets/ext3/resources/css/structure/window.css
	manager/assets/ext3/resources/css/theme-access/borders.css
	manager/assets/ext3/resources/css/theme-access/box.css
	manager/assets/ext3/resources/css/theme-access/button.css
	manager/assets/ext3/resources/css/theme-access/combo.css
	manager/assets/ext3/resources/css/theme-access/core.css
	manager/assets/ext3/resources/css/theme-access/date-picker.css
	manager/assets/ext3/resources/css/theme-access/dd.css
	manager/assets/ext3/resources/css/theme-access/debug.css
	manager/assets/ext3/resources/css/theme-access/dialog.css
	manager/assets/ext3/resources/css/theme-access/editor.css
	manager/assets/ext3/resources/css/theme-access/form.css
	manager/assets/ext3/resources/css/theme-access/grid.css
	manager/assets/ext3/resources/css/theme-access/layout.css
	manager/assets/ext3/resources/css/theme-access/list-view.css
	manager/assets/ext3/resources/css/theme-access/menu.css
	manager/assets/ext3/resources/css/theme-access/panel.css
	manager/assets/ext3/resources/css/theme-access/progress.css
	manager/assets/ext3/resources/css/theme-access/qtips.css
	manager/assets/ext3/resources/css/theme-access/resizable.css
	manager/assets/ext3/resources/css/theme-access/slider.css
	manager/assets/ext3/resources/css/theme-access/tabs.css
	manager/assets/ext3/resources/css/theme-access/toolbar.css
	manager/assets/ext3/resources/css/theme-access/tree.css
	manager/assets/ext3/resources/css/theme-access/window.css
	manager/assets/ext3/resources/css/visual/borders.css
	manager/assets/ext3/resources/css/visual/box.css
	manager/assets/ext3/resources/css/visual/button.css
	manager/assets/ext3/resources/css/visual/combo.css
	manager/assets/ext3/resources/css/visual/core.css
	manager/assets/ext3/resources/css/visual/date-picker.css
	manager/assets/ext3/resources/css/visual/dd.css
	manager/assets/ext3/resources/css/visual/debug.css
	manager/assets/ext3/resources/css/visual/dialog.css
	manager/assets/ext3/resources/css/visual/editor.css
	manager/assets/ext3/resources/css/visual/form.css
	manager/assets/ext3/resources/css/visual/grid.css
	manager/assets/ext3/resources/css/visual/layout.css
	manager/assets/ext3/resources/css/visual/list-view.css
	manager/assets/ext3/resources/css/visual/menu.css
	manager/assets/ext3/resources/css/visual/panel.css
	manager/assets/ext3/resources/css/visual/pivotgrid.css
	manager/assets/ext3/resources/css/visual/progress.css
	manager/assets/ext3/resources/css/visual/qtips.css
	manager/assets/ext3/resources/css/visual/resizable.css
	manager/assets/ext3/resources/css/visual/slider.css
	manager/assets/ext3/resources/css/visual/tabs.css
	manager/assets/ext3/resources/css/visual/toolbar.css
	manager/assets/ext3/resources/css/visual/tree.css
	manager/assets/ext3/resources/css/visual/window.css
	manager/assets/ext3/resources/css/xtheme-access.css
	manager/assets/ext3/resources/images/access/box/l-blue.gif
	manager/assets/ext3/resources/images/access/box/r.gif
	manager/assets/ext3/resources/images/access/box/tb.gif
	manager/assets/ext3/resources/images/access/grid/done.gif
	manager/assets/ext3/resources/images/access/grid/grid-loading.gif
	manager/assets/ext3/resources/images/access/grid/grid-vista-hd.gif
	manager/assets/ext3/resources/images/access/grid/hmenu-lock.png
	manager/assets/ext3/resources/images/access/grid/hmenu-unlock.gif
	manager/assets/ext3/resources/images/access/grid/hmenu-unlock.png
	manager/assets/ext3/resources/images/access/grid/page-first.gif
	manager/assets/ext3/resources/images/access/grid/page-last.gif
	manager/assets/ext3/resources/images/access/grid/page-next.gif
	manager/assets/ext3/resources/images/access/grid/page-prev.gif
	manager/assets/ext3/resources/images/access/grid/refresh.gif
	manager/assets/ext3/resources/images/access/menu/group-checked.gif
	manager/assets/ext3/resources/images/access/menu/menu-parent.gif
	manager/assets/ext3/resources/images/access/shared/left-btn.gif
	manager/assets/ext3/resources/images/access/shared/right-btn.gif
	manager/assets/ext3/resources/images/access/slider/slider-bg.png
	manager/assets/ext3/resources/images/access/slider/slider-thumb.png
	manager/assets/ext3/resources/images/access/slider/slider-v-bg.png
	manager/assets/ext3/resources/images/access/slider/slider-v-thumb.png
	manager/assets/ext3/resources/images/access/tabs/tab-close.gif
	manager/assets/ext3/resources/images/access/toolbar/s-arrow-bo.gif
	manager/assets/ext3/resources/images/access/window/left-corners.png
	manager/assets/ext3/resources/images/access/window/left-right.png
	manager/assets/ext3/resources/images/access/window/right-corners.png
	manager/assets/ext3/resources/images/access/window/top-bottom.png
	manager/templates/default/header.tpl