Release 0.2.0

Cargo.toml

 [package]
 name = "osmpbf"
-version = "0.1.17"
+version = "0.2.0"
 authors = ["Johannes Hofmann <mail@b-r-u.org>"]
 readme = "README.md"
 repository = "https://github.com/b-r-u/osmpbf"

README.md

 
 ```toml
 [dependencies]
-osmpbf = "0.1"
+osmpbf = "0.2"
 ```
 
 and if you're using Rust 2015, add this line to the crate root:

src/lib.rs

 
 ```toml
 [dependencies]
-osmpbf = "0.1"
+osmpbf = "0.2"
 ```
 
 and if you're using Rust 2015, add this line to the crate root: