Change logstash.json to logstash.js

for scripted dashboards you should be referencing script/logstash.js not script/logstash.json
correct spelling error

great NOT greate
Merge pull request #1164 from scottwilkerson/patch-1

Change logstash.json to logstash.js
Merge pull request #1165 from scottwilkerson/patch-2

correct spelling error
Typo in panels.asciidoc

s/hover/however/
Merge pull request #1202 from davkal/patch-1

Typo in panels.asciidoc
A correction in spelling
Merge pull request #1213 from ssd532/patch-1

A correction in spelling
typo fix (mulitple->multiple)

mulitple->multiple
Fixed typo
Merge pull request #1379 from hver/patch-1

Fixed typo
Merge pull request #1378 from pumpkiny9120/patch-1

typo fix (mulitple->multiple)
Merge branch 'master' of https://github.com/nforsyth/kibana