gettext 0.4.0

An implementation of Gettext translation framework for Rust
Documentation
# Gettext for Rust

[Documentation (latest stable)](https://docs.rs/gettext/)

## Roadmap for now
- [x] Parsing MO files (10.3)
- [x] Parsing metadata (6.2)
- [x] Supporting encodings other than UTF-8
- [x] Parsing the plural expression (11.2.6)
- [ ] Correct pathfinding? (11.2.3)