Squashed 'src/deps/miniasync/' changes from 6c21f8a6a..77a9a5550

77a9a5550 Merge pull request #78 from DamianDuy/addMemsetThreads
968209bc2 masync: add memset operation for the thread data mover
3095e0a53 Merge pull request #77 from DamianDuy/addMemmoveThreads
895aeee27 masync: add memmove operation for the thread data mover
66e84acd4 Merge pull request #72 from DamianDuy/addMemset
5c166db5e masync: add memset operation to the documentation
189177af4 masync: add memset operation for synchronous data mover

git-subtree-dir: src/deps/miniasync
git-subtree-split: 77a9a5550ee39ff2c03515ba0be74378ec3e8462