Fixed tests #2

v1.3.3

fixed tests

Fixed tests

v1.3.2

fixed the test

Hid the mutex

v1.3.1

hid the mutex

Added Check() method

v1.3.0

Add a new method to perform a check without changing the cache value.

Slightly better performance and new CallWithError() method

• The methods Get() and Set() are more performant now
• New CallWithError() method which allows to pass functions with returned error
• nit: Better README.md

Better performance and functionality

• Updated solution using RWMutex what leads to less memory allocation for every call.
• Added method Call() to apply atomic operations to the value stores in the cache.

The first release

v1.0.0

fixed typos