Pre-release 0.1.4

• Trait acquire and release lock logic added;
• File strategy - initial;
• Composer lock updated;

Pre-release 0.1.3

• Project description fixed;
• Strategies section added to readme;
• Minor readme fixes;

Pre-release 0.1.2

• Decreased PHP version in dependencies;
• overlappingStrategy => mutexStrategy;
• Readme simplified;

Pre-release 0.1.1

Initial pre-release.