add:添加deflate加密方式的解码（修复mp.weixin.qq.com无法查看内容的bug）

fix:gradle版本升级为4.4
fix:升级了bmp的版本
fix:优化了界面

Author: darkal

.travis.yml

@@ -5,24 +5,24 @@ global_env: _JAVA_OPTIONS=-Xmx4g
 
 android:
   components:
-    - build-tools-24.0.3
-    - android-22
-    - sys-img-armeabi-v7a-android-22
-    - android-24
+    - build-tools-27.0.3
+    - android-23
+    - sys-img-armeabi-v7a-android-23
+    - android-27
     - extra-android-m2repository
     - extra-android-support
   licenses:
     - android-sdk-license-.+
     - '.+'
 before_script:
-    - wget http://services.gradle.org/distributions/gradle-2.14.1-bin.zip
-    - unzip gradle-2.14.1-bin.zip
-    - export GRADLE_HOME=$PWD/gradle-2.14.1
+    - wget http://services.gradle.org/distributions/gradle-4.4-all.zip
+    - unzip gradle-4.4-all.zip
+    - export GRADLE_HOME=$PWD/gradle-4.4
     - export PATH=$GRADLE_HOME/bin:$PATH
     - mkdir "$ANDROID_HOME/licenses" || true
     - echo -e "\n8933bad161af4178b1185d1a37fbf41ea5269c55" > "$ANDROID_HOME/licenses/android-sdk-license"
     - echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "$ANDROID_HOME/licenses/android-sdk-preview-license"
-    - echo no | android create avd --force -n test -t android-22 --abi armeabi-v7a
+    - echo no | android create avd --force -n test -t android-23 --abi armeabi-v7a
     - emulator -avd test -no-audio -no-window &
     - android-wait-for-emulator
     - adb shell input keyevent 82 &