add a local firehose for indexing local files
add a firehose module to remove so much copy and pasted code
add interface to new firehose as per code review comments
remove imports
fix chat handler resources not correctly registering themselves
remove line iterator factory because it is not needed
Merge branch 'master' into local-index
Merge pull request #254 from metamx/local-index

Add a local firehose for indexing local files