allow to specify the timezone to use in date filter
update CHANGELOG
bump elasticsearch to 0.90.0
fixed the build process to copy the jar as logstash.jar and the redhat script to work with the correct LS_HOME location which is /opt/logstash
fixed centos init script to use /var/run/logstash/ for lock file
another change to build.sh for centos
another fix :)
Enhance stomp input/output with an optional vhost param.
Merge pull request #470 from wiibaa/date-tz

Specify Timezone in date filter

Conflicts:
	CHANGELOG
	lib/logstash/filters/date.rb
Merge pull request #483 from Scene53/1.1.x

1.1.x
tabs -> spaces
Merge pull request #490 from bodgit/stomp

Enhance stomp input/output with an optional vhost param.
Merge git://github.com/logstash/logstash