refactoring: put language extensions in module files
looking for www in the current working directory to serve static files (for development)
Work around a caching issue in wai

This allows to run redsift, modify the static files and let the
modified files be served to the client correctly.
See https://github.com/yesodweb/wai/issues/210.

As this is an internal tool we don't need caching that badly.
remove Kenny and add Igor to contacts
Use "PARALLEL OFF" when Unloading data to S3.

Ref: https://github.com/zalora/redsift/issues/21
port to wai-3
Update redsift.config.sample

Generic S3 bucket location.
Deobfuscate code (close #24)
Add travis-ci config
No reason to wrap export-query anymore.

(with "SELECT * FROM" statement)
Merge remote-tracking branch 'lenguyenthedat/patch-2'
Removed LIMIT 100 from JS code

simple-sql-parser doesn't support it and
we set limit at server side in any case
Use simple-sql-parser to validate query

1. Remove comments
2. Make sure there is only one query
Use textarea for query input