Temporary fix for TraceableEventDispatcher refs #1183
fix typo
Merge pull request #1188 from craigh/typofix

fix typo
Revert temporary workaround for Symfony TraceableEventDispatcher

Fixed upstream
Remove external vendor dependency that's now built into PHP 5.3
Move legacy Loader, then we dont need a separate entry in composer for it.
Add note about arguements sent to controller methods.
fixed missing default values
Bootstrap admintabs, refs #1149.
Merge pull request #1191 from phaidon/admintab-bootstrap

Bootstrap admintabs, refs #1149.
added css class to category selector
Wrong new group error message fixed, closes #1180.
fixed legacy docblocks
Merge pull request #1192 from phaidon/group-error-message

Wrong new group error message fixed, closes #1180.
Admintabs: Hide makedefault action in default category, refs #1149.
Merge pull request #1193 from phaidon/admintabs-hide-makedefault

Admintabs: Hide makedefault action in default category, refs #1149.
Admintabs-fix for Andreas08 and SeaBreeze themes, refs #1149.
Merge pull request #1194 from phaidon/admintabs-themes-fix

Admintabs-fix for Andreas08 and SeaBreeze themes, refs #1149.
Merge pull request #1195 from rojblake/categories_fixes

Several categories and *Util class fixes, added css class support to category selector