fixes #8, failed extractors no longer registering
making room for config
version bump
readme
adding xls extraction
version
an actual xls
fixes #9, provides config option, preserveLineBreaks, that allows for keeping line breaks in text
references #9 docs on config
bump version
Merge pull request #7 from davidworkman9/master

DWG and DXF text extraction
updates post big PR
added previously unhandled doc
update readme
adding naive CLI
readme
readme
adding PPTX
adding stats for downloads, etc
fixes #11, handling async determination of extractor availability with startup timeout, jshint fixes