v3.1.0

• ArrayObj: Handle more complex expressions in arrays.
• BufferedQuery: Backslashes in comments escaped characters in comments.
• Condition: Allow IF in conditions.
• Context: Add ; as operator.
• Context: Updated contexts to contain BIT data type.
• CreateStatement: The DEFAULT option may be an expression.
• DescribeStatement: Added DESC as alias for DESCRIBE.
• Expression: Rewrote expression parsing.
• Misc: Added PHPUnit's Code Coverage 3.0 as a dependency.
• Misc: Added support for PHP 5.4 back.
• Misc: Removed dependency to Ctype.
• Misc: Repository transfered from @udan11 to @phpmyadmin.
• Misc: Updated .gitignore to ignore composer.lock.
• Misc: Updated Composer and Travis configuration for PHP 7 and PHPUnit 5.
• Tools: Documented tags in ContextGenerator.