Merge pull request #17 from antonmashko/fix-context

fix: context create fucntions

removed limit queue

Merge pull request #10 from antonmashko/task-runner-2

Task Runner 2.0

Merge pull request #5 from antonmashko/improving-spawning-time

Improving spawning time

Merge pull request #4 from antonmashko/fixing-ctx-wait-type

Fixing ctx wait type

Merge pull request #3 from antonmashko/workers

Changed default workers engine from POOL on SPAWN

returing queue a type

added deqeue error handling

added deqeue error handling

removed itask struct; removed manager