- Replaced where needed the string "etw" with FHC_OE_ROOT
- Added new config entry "cis_oes_lehrauftraege" in application/config/cis.php
- Used the new config entry "cis_oes_lehrauftraege" in the view
application/views/lehre/lehrauftrag/acceptLehrauftrag.php to replace
the hard coded strings "etw" and "lehrgang"