add config file for travisci
link to travisci build status image
use direct access to defrecord fields in real-fs
use tika/parse instead of extract/convert
make size of text to be extracted from documents configurable

introduce extract-text-size key
make number of workers configurable in fsworker

use "num-workers" key from the ini file or 10 as default.
make number of workers configurable in extract
fix nozzle-version function
rename nozzle to es-nozzle in --version output
create a distribution containing the uberjar file and documentation

we already ship with short shell script wrapper.
add NOTICE file
we're not using prismatic's schema yet
add es-nozzle.bat, build .zip instead of .tar.gz
let the poor windows user read the .txt files with a double-click
remove old files from dist directory
add clean target
use version-independent uberjar name
add notice for some more included jars
allow passing in java command line options

set JAVA_OPTS or ES_NOZZLE_JAVA_OPTS
resolve symlinks like everyone else does

OS X doesn't like readlink's -m flag.