jquery.wymeditor.explorer.js: added uppercase HTML entities, fixing #35 (MSIE).
jquery.wymeditor.explorer.js: added uppercase HTML entities, fixing #35 (MSIE).

samuelcole/wymeditor,samuelcole/wymeditor,samuelcole/wymeditor,samuelcole/wymeditor,samuelcole/wymeditor,samuelcole/wymeditor