Add useradd/groupadd to esp files cmake file
Add useradd/groupadd to esp files cmake file

The entries of useradd.html and groupadd.html have to be added
into: /esp/files/CmakeLists.txt.

Signed-off-by: Kevin Wang <89466e00bf73c4e3ac91872f07418bebdb43918d@lexisnexis.com>

afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform