Dart 2 cleanup (dart-lang/http_multi_server#10)

pkgs/http_multi_server/CHANGELOG.md

diff --git a/pkgs/http_multi_server/CHANGELOG.md b/pkgs/http_multi_server/CHANGELOG.md
index 2b737e1..84a9e21 100644
--- a/pkgs/http_multi_server/CHANGELOG.md
+++ b/pkgs/http_multi_server/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## 2.0.5
 
-* Update SDK to 2.0.0-dev.
+* Update SDK constraints to `>=2.0.0-dev <3.0.0`.
 
 ## 2.0.4
 

pkgs/http_multi_server/analysis_options.yaml

diff --git a/pkgs/http_multi_server/analysis_options.yaml b/pkgs/http_multi_server/analysis_options.yaml
deleted file mode 100644
index a10d4c5..0000000
--- a/pkgs/http_multi_server/analysis_options.yaml
+++ /dev/null
@@ -1,2 +0,0 @@
-analyzer:
-  strong-mode: true

pkgs/http_multi_server/pubspec.yaml

diff --git a/pkgs/http_multi_server/pubspec.yaml b/pkgs/http_multi_server/pubspec.yaml
index ad1bfcc..fb7a3a8 100644
--- a/pkgs/http_multi_server/pubspec.yaml
+++ b/pkgs/http_multi_server/pubspec.yaml
@@ -1,13 +1,16 @@
 name: http_multi_server
-version: 2.0.5
-author: "Dart Team <misc@dartlang.org>"
+version: 2.0.6-dev
+
+description: A dart:io HttpServer wrapper that handles requests from multiple servers.
+author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/http_multi_server
-description:
-  A dart:io HttpServer wrapper that handles requests from multiple servers.
+
 environment:
-  sdk: ">=2.0.0-dev.55.0 <3.0.0"
+  sdk: '>=2.0.0-dev.55.0 <3.0.0'
+
 dependencies:
-  async: ">=1.2.0 <3.0.0"
+  async: '>=1.2.0 <3.0.0'
+
 dev_dependencies:
-  test: ">=0.12.0 <0.13.0"
-  http: ">=0.11.0 <0.12.0"
+  http: '>=0.11.0 <0.12.0'
+  test: '>=0.12.0 <2.0.0'