rustfst-v0.11.5

What's Changed

• Publish rustfst-ffi to crates.io by @Garvys in #210
• Fix SymbolTable's add_symbol Could not get a mutable reference to the symbol table by @Garvys in #211
• Make randgen deterministic when seeded by @Garvys in #212
• Ensure rustfst-ffi and rustfst have the same version when pulled from crates.io by @Garvys in #213

Full Changelog: rustfst-v0.11.4...rustfst-v0.11.5