Release 5.3.2

• SensiolabsInsight integration removed;

Release 5.2.2

• SensiolabsInsight integration removed;

Release 5.1.2

• SensiolabsInsight integration removed;

Release 5.5.3

• Readme notes added;
• Coveralls integration fixed;

Release 5.4.1

• Readme notes added;
• Coveralls integration fixed;

Release 5.3.1

• Readme notes added;
• Coveralls integration fixed;

Release 5.2.1

• Readme notes added;
• Coveralls integration fixed;

Release 5.1.1

• Readme notes added;
• Coveralls integration fixed;

Release 5.5.2

• PHP docblock added for Mutex;
• Readme minor fixes;

Release 5.5.1

• Added getMutexFileStorage method;