Merge server 1.25 back to trunk

Conflicts:

C    indra/llcommon/llversionserver.h  : svn reverted

C    indra/tools/bill/MoneyMachine.pm : one conflict, only difference
                                        was a blank line.

C    indra/newsim/lllslmanager.cpp : kept merge-right, in consultation
C    indra/newsim/lllslmanager.h   :   with babbage
C    indra/newsim/llagentinfo.cpp  : (runNested, not runSpecial)

C    indra/test/test_entity_query.py        : Kept merge-right
C    indra/test/test_agent_linden_dollar.py : Kept merge-right
                  --> Kartic fixed these testes in server-1.25

C    indra/test/template/httpd.tmpl : Kept merge-right
                                      (the IfModule version)