Bug 5509 - use an XML parser to get values from config

Bug 5509 - use an XML parser to get values from config

Using sed and regex was causing issues when LDAP connection details were
added.

See
http://stackoverflow.com/questions/1732348/regex-match-open-tags-except-xhtml-self-contained-tags/1732454#1732454
for more information.

Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
(cherry picked from commit dfc1038931618a820942f8cb9456be72648ce0f4)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>