v0.3.4

What's Changed

• filters: escape arguments to pluralize at compile time by @Kijewski in #174
• Speed up writing into io::Write e.g. Vec<u8> by @Kijewski in #175
• Add warning about slow .to_string() method by @Kijewski in #177
• Do not prepend rust macro calls with & by @GuillaumeGomez in #179

Full Changelog: v0.3.3...v0.3.4