Ticket #353 - coverity 12625-12629 - leaks, dead code, unchecked return
    
    https://fedorahosted.org/389/ticket/353
    Resolves: Ticket #353
    Bug Description: coverity 12625-12629 - leaks, dead code, unchecked return
    Reviewed by: mreynolds (Thanks!)
    Branch: master
    Fix Description: In addition to the errors fixed, I added the use of
    slapi_entry_attr_get_bool() so that values of true, yes, etc. could
    be used in addition to on/off.
    Platforms tested: RHEL6 x86_64
    Flag Day: no
    Doc impact: no