First pass commit tesseract branch.
Removed more extraneous files.
Renamed html files (but not yet corresponding snippets).
Renamed snippets.
Tesseract branch cleanup.
Merging ocropus (master) and tesseract branches, step 2.
Merging ocropus (master) and tesseract branches, step 4.
Merging ocropus (master) and tesseract branches, step 6.
Merging ocropus (master) and tesseract branches, step 8.
Merging ocropus (master) and tesseract branches, step 11.
Merging ocropus (master) and tesseract branches, step 13.
Merging ocropus (master) and tesseract branches, step 14.
Merging ocropus (master) and tesseract branches, step 16.
Moved implementation of parsePage from HocrReader.scala to TessReader.scala.
Merged master and tesseract versions of Boot.scala.
Minor cleanup of Boot.scala.
Merged master and tesseract versions of HocReader.scala.
Changed HocrReader from class to trait.
Merge branch 'tesseract'