Changed irl.nls to eni.nls. Reviewed and fixed a lot of the NLS files
to be more compatible to Windows.
Added en_GB (used by Corel Linux 1.0,1.1) as alias for en_UK.
Jeff Tranter <jefft@corel.ca>
The measurement unit for Canadian English should be metric.
LANG_SUB_ENTRY did always return the first language due to missing {}.