Adding Contributing file
added 'in progress' for logstash version 1.2.x

Change-Id: I83aeaba975ccdf98df6a610e2cd236d3f76afec8
Merge pull request #87 from rtoma/tbd

added 'in progress' for logstash version 1.2.x
add short input/output example
add short input/output example
Merge pull request #89 from xorpaul/input/output_example

Add small input/output examples
http download of jar should require $jardir
possible fix for the missing defaults file
Trying to solve issue with init file and jar file

In the init files i assumed an instance name would be provided which isn't always the case.
Now i hope to have it solved
can't override the name variabel of course
add ability to install a logstash config file
Merge pull request #93 from jlambert121/conffile

add ability to install a logstash config file
Merge pull request #90 from maxamg/master

http download of jar should require $jardir
Merge remote-tracking branch 'upstream/master'