Version 2.5.0

This new version contains several fixes/improvements:

• better support for dates:
  • support for cells formatted as time
  • option to return formatted dates instead of PHP objects
• ODS reader and writer improvements:
  • support for hyperlinks/inline formatting
  • ODS writer now accepts associative arrays (like other writers)
• Border support!
• New option to skip BOM addition in CSV file
• Numerous fixes to not-so-standard XLSX files. Spout now support spreadsheets with:
  • prefixed XML files
  • missing "uniqueCount" and/or "count" attributes in shared strings table
  • missing cell reference in sheet definition