icdar script, work in progress
Merge branch 'text-extractor-refactor' into icdar-groundtruth-tests
Merge branch 'text-extractor-refactor' into icdar-groundtruth-tests
nokogiri to dev deps
Merge branch 'extraction-modifications-and-refactor' into icdar-groundtruth-tests

Conflicts:
	tabula-extractor.gemspec
icdar test
Merge branch 'master' into icdar-groundtruth-tests
Merge branch 'master' into icdar-groundtruth-tests
cleanup
Merge branch 'extractor-java' into icdar-groundtruth-tests
bugfixes, tests