0.3.16

What's Changed

• split crates and fix bugs when using use_raw by @liuq19 in #124
• fix: missed symbol in low rustc version by @liuq19 in #125
• chore: missed version by @liuq19 in #126
• fix: missed files by @liuq19 in #127
• chore: adjust description by @liuq19 in #128
• chore: adjust description by @liuq19 in #129

Full Changelog: 0.3.15...0.3.16