v0.0.13 - Add module atomic and async

NOTE: Version 0.*.* is under continuous development and is not considered stable.

Updated libraries versions

monad

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convert

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log

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errors

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rand

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queue

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atomic

• Add atomic value.

async

• Add async functionality.
• Add Future structure that wait for go routine and keep the result in a thread safe way.
• Add wait to wait for a group of futures in order of the first to finish.
• Add gather to wait for a group of futures in the same order they were created.

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Full Changelog: v0.0.12...v0.0.13