add docs directory and WIP on website/documentation migration to git
add jekyll _site directory to .gitignore
add link to documentation index
Merge branch 'documentation' of github.com:ptgoetz/storm
add README.md for docs/website
add STORM-567 to changelog
 STORM-586: TridentKafkaEmitter should catch updateOffsetException.
Moving AutoHDFS to storm-hdfs. Added code to leverage delegation tokens in storm-hdfs bolts/states.
making storm-hdfs bolt/states work with delegation tokens.
Moving AutoHDFS andAutoHBase to storm-hdfs and storm-hbase.Making storm-hbase bnd storm-hdfsolts/states work with delegation tokens.
adding documentation for AutoHbase and AutoHDFS usage.
Removing unused configs.
moving the token adding to populate subject so on renewal the tokens are automatically added to UGI. Logging into hadoop again before renewal attempt to ensure other hadoop log-ins do not interfere.
Removing unused imports, deleting accidentaly added file.