APIx Log 1.2.0

NOTE: The major version number update is due to some internal changes. The actual client methods have not been changed, i.e. has the same signatures as the 1.1.* branch.

• Changes to the handling and processing of each individual log entry (resulting in memory and CPU optimisation).
• Refactored and documented LoggerInterface (better API for contribution).
• Added LogFormatter class.
• Changed the ordering of the log levels to match RFC5424 (thanks @jspalink).
• Added a Stream logger.
• Added functional tests to support the README's examples.
• Added link to jspalink/apix-log-pushover.
• Updated the README.md

APIx Log 1.1.4

• Added link to PHPMailer/apix-log-phpmailer.
• Bug fixes.

APIx Log 1.1.3

• Added setDeferred so processing of logs happen at __destruct time on a bucket and/or logger level (thanks @Synchro).
• Updated the README.md accordingly.

ApIx Log 1.1.2

• Updated the README.md
• Added HHVM support.
• Updated PHPUnit to 4.8 version.
• Added PHP7 support.
• Made Travis faster (using Docker containers and skipping allowable failures).

ApIx Log 1.1.1

• Updated the README.md
• Fixed setCascading (just uncommented).

ApIx Log 1.1.0

• Fixed a PHP 5.3 specific syntax error (unit-test)
• Renamed Apix\Log\Logger\Null to Apix\Log\Logger\Nil. 'Null' as a classname is now reserved to PHP7 usage, see PHP RFC: Reserve More Types in PHP 7
• Some semantic modifications e.g. now using "Log Buckets" to holds loggers.
• Added bucket self-prioritization as opposed to the FIFO mode used until now.
• Fixed the cascading or not of log entries to subsequent loggers.
• Added some aditional tests -- 100% code coverage!

ApIx Log 1.0.2

• Added the logged message can be the context directly i.e. not a string.
• Added \InvalidArgumentException with an explicit message to the main constructor.
• Added handling of Exception as context e.g. $logger->critical( new \Exception('Boo!') ).

ApIx Log 1.0.1

• Added Scrutinizer checks.
• Added .gitattributes file.
• Added a unit tests bootstrap.php file.
• Added a default timezone to the unit tests bootstrapper.
• Fixed the context array handler (convert data to JSON).
• Added additional tests and minor changes.
• Updated the examples in README.md.
• Added a CHANGELOG.md file.