Fixed typo on home page
Merge pull request #335 from juzerali/typo

Fixed typo on home page
Bump Java requirement to 7
Use Java 6 as minimum version
Revised the "Deploying Elasticsearch with Chef" tutorial

* Overall copy cleanup
* Instructions for the new cookbook support for EBS-based local gateway
* Minor additions
Minor updates to the "Deploying Elasticsearch with Chef" tutorial

Typos, formatting errors, formulations.
Add Clojure REPL mention.
Elaborate.
Added part about adding EBS disks to node in the "Deploying Elasticsearch with Chef" tutorial
Minor updates to "Deploying Elasticsearch with Chef"
Merge pull request #336 from fromonesrc/master

Change wording for Java requirement
add 0.20.2 download
0.20.2 blog post
Updated has_child and has_parent query pages
Small change
doc wildcard highlighting
fix typos
Ignore Intellij files
Add warmer statistics
Merge pull request #339 from dadoonet/statwarmer

Add warmer statistics