Fixed issue 04249 Disable icons depending on directory permission.
Dev This fixes the improper error message being displayed in the template editor when the directory permission of the /tmp and /templates are not set.
Dev Disables icons that cannot be used until directory permissions are set properly.

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey@8552 b72ed6b6-b9f8-46b5-92b4-906544132732