6.2.2: MySQL connection error handling

• Changed MySQL userland protocol to handle case when MySQL server disconnects
  during connection setup phase and give a good error message.
  (@thekid)

6.2.1: TDS 5.0 protocol fixes

• Adjusted various places to new coding standards - @thekid
• Fixed incorrect references to TDS protocol exception class - @thekid
• TDS 5.0 protocol: Fixed TDS_ROWFMT handling - @thekid

6.2.0: L ong identifiers with Sybase 15

• Changed TDS 5.0 protocol to support long identifiers with Sybase 15.
  Fixes The identifier ... is too long. Maximum length is 30
  (@thekid)

6.1.1: Sync with XP 6.0.0 release

• Changed dependency to use XP ~6.0 (instead of dev-master) - @thekid

6.1.0: Unicode fix, EED messages removal, class constants

• Fixed Sybase still using iso-8859-1 when using ext/sybase_ct drivers.
  See pull request #4
  (@kiesel)
• Replaced DB_ATTRTYPE_* defines with class constants. See pull request #3
  (@kiesel)
• Fixed repeated EED messages. See pull request #1 - @thekid

6.0.0: foreach() on result sets, Unicode

• Added foreach support for rdbms.ResultSet (@thekid)
• Heads up: Changed connections' default charset to UTF-8 (@thekid)
• Heads up: Converted classes to PHP 5.3 namespaces - (@thekid)