`configer`

A simple configuration management implemented in Rust.

`Changelog`

v0.1.0
- Support set/get.
v0.2.0
- Support try_xxx functions.
v0.3.0
- Support read toml file.
v0.4.0
- Support build ConfigerEnvironment by ConfigerEnvironmentBuilder.
  - with_table
  - with registry and with path
v0.5.0
- Support Table(HashMap<String, Node>) merge.
- ConfigerEnvironmentBuilder
  - with Table
    - @since 0.4.0
  - with registry and path
    - @since 0.4.0
  - with Table,registry and path
    - @since 0.5.0
- Support load Environment variables auto.
v0.6.0
- Support read ${config}-${profile} files.
  - with_profiles(vec![String::from("dev"), String::from("shared")])
  - config.toml
    - config-dev.toml
    - config-shared.toml