Bump version to 0.15.0

Cargo.lock

@@ -393,7 +393,7 @@ dependencies = [
 
 [[package]]
 name = "crowbook"
-version = "0.15.0-beta2"
+version = "0.15.0"
 dependencies = [
  "caribon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "crowbook"
-version = "0.15.0-beta2"
+version = "0.15.0"
 edition = "2018"
 authors = ["Elisabeth Henry <liz.henry@ouvaton.org>"]
 description = "Render a Markdown book in HTML, PDF or Epub"

ChangeLog.md

@@ -1,8 +1,8 @@
 ChangeLog
 =========
 
-unreleased
-------------------------------
+0.15.0 (2019-07-18)
+-----------------------
 * Moved from `pulldown-cmark` to `comrak` for parsing Markdown. This may have some
   performances drawbacks but allows for a few more features:
   * Description lists
@@ -18,6 +18,7 @@ unreleased
 * Now uses `reqwest` instead of `hyper` to connect to languagetool/grammalecte.
 * `hyphenation` dependency is now optional.
 * Dependencies update.
+* Fix type deduction issues for new rustc compliler
 
 
 0.14.1 (2018-06-01)