integrate table detection
add format option for dims()
Merge branch 'pdfbox_to_image' of github.com:jazzido/tabula-extractor into tabledetection
fix bug in rectangle.rb
use pdfbox and text-less PDFs for line detection
mock out some lines-based extraction
Merge branch 'doend' into tabledetection
scale! method and various location helper methods on segment
do ... end
explanatory comment
add find_lines helper method
fix bounding box
optionally, detect vertical ruling lines and divide text by those
helper method to not have to redo javacv stuff if you're detecting lines and rectangles
don't use deprecated Tabula.group_by_columns method anymore
Merge branch 'master' of github.com:jazzido/tabula-extractor into tabledetection
add tests for using vertical ruling lines for columns
--amend
cope with spaces stuff
don't send tabledetection branch  pushes to travis

they'll fail, since we decided not to push the giant JavaCV jar blobs.