fix example ocr
A simple Makefile (#87)

- for building with `sbt` and taking care of extracting dw libraries for
  Mac and Linux.
- for running tests
Merge pull request #88 from netj/wip-use-make

a Makefile (#87)
Removed from test.sh unzipping
Merge pull request #92 from HazyResearch/develop

Added Makefile for DeepDive installation