Update dependencies to latest versions (#241)

* Update dependencies to latest versions

* Update Travis CI components to support Android 25

* Resolve Travis CI build errors and document the fix"

.travis.yml

@@ -4,10 +4,12 @@ jdk: oraclejdk8
 script: "./gradlew assembleLatest"
 android:
   components:
+    - tools
     - platform-tools
+    # This solves a Travis CI bug with Android 25: https://github.com/travis-ci/travis-ci/issues/6040#issuecomment-219367943
     - tools
-    - build-tools-23.0.3
-    - android-23
+    - build-tools-25.0.2
+    - android-25
     - extra-android-m2repository
     - extra-google-m2repository
 before_cache:

app/build.gradle

@@ -1,15 +1,15 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.3"
+    compileSdkVersion 25
+    buildToolsVersion '25.0.2'
 
     defaultConfig {
         applicationId 'com.mozilla.hackathon.kiboko'
         versionCode buildVersionCode()
         versionName version
         minSdkVersion 14
-        targetSdkVersion 23
+        targetSdkVersion 25
         buildConfigField("boolean", "ENABLE_DEBUG_TOOLS", "false")
         buildConfigField("String", "BOOTSTRAP_DATA_TIMESTAMP", "\"${bootstrap_data_timestamp}\"")
     }
@@ -78,24 +78,20 @@ android {
 }
 
 dependencies {
-     compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile fileTree(dir: 'libs', include: ['*.jar'])
     testCompile 'junit:junit:4.12'
 
-    // Android support libraries.
-    compile "com.android.support:appcompat-v7:${android_support_lib_version}"
-    compile "com.android.support:cardview-v7:${android_support_lib_version}"
-    compile "com.android.support:support-v13:${android_support_lib_version}"
-    // JSON utility library.
-    compile 'com.google.code.gson:gson:2.4'
+    compile 'com.android.support:appcompat-v7:25.1.0'
+    compile 'com.android.support:cardview-v7:25.1.0'
+    compile 'com.android.support:support-v13:25.1.0'
+
+    compile 'com.google.code.gson:gson:2.8.0'
+    compile 'com.google.guava:guava:19.0'
 
     compile 'com.github.douglasjunior:android-simple-tooltip:0.1.2'
+    compile 'pl.droidsonroids.gif:android-gif-drawable:1.2.3'
 
-    compile 'com.google.guava:guava:18.0'
-    // Helps with displaying complex html tags
-//    compile 'org.sufficientlysecure:html-textview:1.6'
     compile project(":third_party:HtmlTextView")
-    // For Displaying gifs
-    compile 'pl.droidsonroids.gif:android-gif-drawable:1.1.16'
 }
 
 apply from: "../artifacts.gradle"

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.1'
+        classpath 'com.android.tools.build:gradle:2.2.3'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }

third_party/HtmlTextView/build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion '23.0.3'
+    compileSdkVersion 25
+    buildToolsVersion '25.0.2'
 
     defaultConfig {
         minSdkVersion 7
-        targetSdkVersion 23
+        targetSdkVersion 25
         versionCode 7
         versionName '1.6'
     }