Automatic dependency generation.

Supplements but does not replace DEPENDS_IPS

Generation is optional-- activate with AUTO_DEPENDS set non-null value in build.sh.
Experimental auto-depends for perl 5.16 on r151006 and up
fix for new perl location
missed one (5.14.2 -> 5.16.1)
Don't start the logstash built-in web UI
fix logstash not starting web interface
upgrade to current stable series (1.4.x)
update kibana to fix timezone.js mimetype; thanks to @goncha
mbuffer IPS build
Merge branch 'omniti-ms' of github.com:omniti-labs/omnios-build into omniti-ms