2.0.0beta1 readiness

- Removes empty 1.0.5 stub from CHANGELOG
- Renames 1.1.0 release to 2.0.0beta1 in CHANGELOG
- Adds CHANGELOG entry for #18
- Updates dev branch alias to 2.0.x-dev

Signed-off-by: Matthew Weier O'Phinney <matthew@weierophinney.net>

CHANGELOG.md

@@ -2,33 +2,11 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
-## 1.1.0 - TBD
+## 2.0.0beta1 - 2020-07-01
 
 ### Added
 
-- Nothing.
-
-### Changed
-
-- Nothing.
-
-### Deprecated
-
-- Nothing.
-
-### Removed
-
-- Nothing.
-
-### Fixed
-
-- Nothing.
-
-## 1.0.5 - TBD
-
-### Added
-
-- Nothing.
+- [#18](https://github.com/laminas/laminas-dependency-plugin/pull/18) adds support for Composer version 2 releases.
 
 ### Changed
 

composer.json

@@ -30,7 +30,7 @@
     "extra": {
         "branch-alias": {
             "dev-master": "1.0.x-dev",
-            "dev-develop": "1.1.x-dev"
+            "dev-develop": "2.0.x-dev"
         },
         "class": "Laminas\\DependencyPlugin\\DependencyRewriterPluginDelegator"
     },