0.7.0

0.7.0

• Bumped dbase to 0.6
• Added yore and encoding_rs features which are forwarded to dbase
  allowing to read dbf files with special encodings.
• Added finalize method to writer, to be able to explicitly handle errors when the file
  is finalized (instead of silently ignoring errors by relying on the drop mechanism)
• Fixed overflow that could happen on large files
• Fixes performance issue for shapefiles which had a .shx index file