merge code, and adjust code

app/build.gradle

@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    buildToolsVersion '23.0.2'
 
     defaultConfig {
         applicationId "org.schabi.newpipe"
@@ -24,6 +24,10 @@ android {
         // but continue the build even when errors are found:
         abortOnError false
     }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_7
+        targetCompatibility JavaVersion.VERSION_1_7
+    }
 }
 
 dependencies {
@@ -31,9 +35,11 @@ dependencies {
     compile 'com.android.support:appcompat-v7:23.1.1'
     compile 'com.android.support:support-v4:23.1.1'
     compile 'com.android.support:design:23.1.1'
-    compile 'com.android.support:cardview-v7:23.1.1'
     compile 'com.android.support:recyclerview-v7:23.1.1'
     compile 'org.jsoup:jsoup:1.8.3'
     compile 'org.mozilla:rhino:1.7.7'
     compile 'info.guardianproject.netcipher:netcipher:1.2'
+    compile 'de.hdodenhof:circleimageview:2.0.0'
+    compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
+    compile 'com.github.nirhart:parallaxscroll:1.0'
 }