Clarify MIT OR Apache

The slash "/" might be misinterpreted as "+".
OR is more clear and gets the intent across
more clearly (that there is a choice between
the two licenses).

Also set publish = false in dev/cmp

Author: est31

Cargo.toml

@@ -6,7 +6,7 @@ name = "lewton"
 version = "0.9.4"
 authors = ["est31 <MTest31@outlook.com>"]
 description = "Pure Rust vorbis decoder"
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 repository = "https://github.com/RustAudio/lewton"
 keywords = ["ogg", "vorbis", "decoder", "audio"]
 categories = ["compression", "multimedia::audio", "multimedia::encoding"]

dev/cmp/Cargo.toml

@@ -1,7 +1,8 @@
 [package]
 name = "cmp"
+publish = false
 version = "0.1.0"
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 authors = ["est31 <MTest31@outlook.com>"]
 
 [dependencies]