prepare to release 1.1.2 (flutter#9)

Also cleaned up .travis config

Author: kevmoo

.travis.yml

@@ -1,3 +1,17 @@
 language: dart
-script: ./tool/travis.sh
-sudo: false
+
+dart:
+  - stable
+  - dev
+
+dart_task:
+  - dart_analyzer: --fatal-warnings .
+  - dartfmt
+
+# Only building master means that we don't run two builds for each pull request.
+branches:
+  only: [master]
+
+cache:
+ directories:
+   - $HOME/.pub-cache

analysis_options.yaml

@@ -1,5 +1,3 @@
-analyzer:
-  strong-mode: true
 linter:
   rules:
      # Errors

pubspec.yaml

@@ -1,12 +1,11 @@
 name: charcode
-version: 1.1.2-dev
+version: 1.1.2
 author: Dart Team <[email protected]>
-description: >
+description: >-
   Constants for ASCII and common non-ASCII character codes.
-
   When working with characters in Dart, there is no simple way to
   represent the code point of a character.
   This library declares readable symbolic names for character codes.
 homepage: https://github.com/dart-lang/charcode
 environment:
-  sdk: '>=1.0.0 <2.0.0-dev'
+  sdk: '>=1.0.0 <3.0.0'