Fix remove file from root if no folder selected

Merge remote-tracking branch 'hansek/browser-root-remove-fix' into release-2.2

* hansek/browser-root-remove-fix:
  Fix remove file from root if no folder selected in tree
Merge branch 'feature/mgrskin' into develop
Refresh file tree after root upload

Merge remote-tracking branch 'hansek/browser-root-upload-refresh-fix' into release-2.2

* hansek/browser-root-upload-refresh-fix:
  Refresh files after upload if no tree folder was selected (root)
Force browser to root on Media Source change

Merge remote-tracking branch 'hansek/browser-list-fix' into release-2.2

* hansek/browser-list-fix:
  Fix browser listing in root after media source change
[#9946] Do not cache modResource::$_isForward

Merge remote-tracking branch 'rtripault/fix-9946' into bug-9946

* rtripault/fix-9946:
  [#9946] - Please see http://tracker.modx.com/issues/9946
Refresh file tree after removing file

Merge remote-tracking branch 'hansek/browser-remove-refresh-fix' into release-2.2

* hansek/browser-remove-refresh-fix:
  Refresh file list after file remove
Rollover and larger logo
Merge pull request #50 from dannevang/develop

Rollover effect and larger logo
get rid of all the transitions that don't improve things
Updated logo
Merge pull request #51 from dannevang/develop

Updated logo
Base UI work (ExtJS)
Going on with search PoC
Fix bad merge ?
Fixed offline problem described in http://tracker.modx.com/issues/6138
minor styling tweaks
shift+ctrl+A for shortcut to the Awesomebar
clean up placeholder text styling for the Awesomebar
Pointers on Search Results

Added anchor tag and styled
Keyboard shortcuts (but don't expect being able to use the "u" key ;p)