Fix license, remove unneeded SDK constraint silly (#92)

Labels the release -dev
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88bf238..b111b40 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Not yet released
+## 0.7.7 - Not yet released
 
 * Avoid name clashes between import prefix and field names.
 * Avoid name clashes between generated enum and extension class names.
diff --git a/LICENSE b/LICENSE
index 774c842..ee99930 100644
--- a/LICENSE
+++ b/LICENSE
@@ -2,6 +2,7 @@
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
 met:
+
     * Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.
     * Redistributions in binary form must reproduce the above
@@ -11,6 +12,7 @@
     * Neither the name of Google Inc. nor the names of its
       contributors may be used to endorse or promote products derived
       from this software without specific prior written permission.
+
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
diff --git a/pubspec.yaml b/pubspec.yaml
index 7de6602..2e5a364 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,10 +1,10 @@
 name: protoc_plugin
-version: 0.7.6
+version: 0.7.7-dev
 author: Dart Team <misc@dartlang.org>
 description: Protoc compiler plugin to generate Dart code
 homepage: https://github.com/dart-lang/dart-protoc-plugin
 environment:
-  sdk: '>=1.21.0 <2.0.0-dev.infinity'
+  sdk: '>=1.21.0 <2.0.0'
 dependencies:
   fixnum: ^0.10.5
   path: ^1.0.0