add: fab and toolbar hide when scrolling

app/build.gradle

@@ -89,7 +89,9 @@ dependencies {
     annotationProcessor "org.androidannotations:androidannotations:$AAVersion"
     compile "org.androidannotations:androidannotations-api:$AAVersion"
     // ButterKnife
-    compile 'com.jakewharton:butterknife:8.6.0'
+    compile('com.jakewharton:butterknife:8.6.0', {
+        exclude group: 'com.android.support'
+    })
     annotationProcessor 'com.jakewharton:butterknife-compiler:8.6.0'
     // Android supports
     compile 'com.android.support:appcompat-v7:25.3.1'
@@ -99,7 +101,9 @@ dependencies {
     // Personal libraries
     compile 'com.github.hyb1996:MutableTheme:0.2.2'
     // Material Dialogs
-    compile 'com.afollestad.material-dialogs:core:0.9.2.3'
+    compile('com.afollestad.material-dialogs:core:0.9.2.3', {
+        exclude group: 'com.android.support'
+    })
     // Gson
     compile 'com.google.code.gson:gson:2.8.0'
     // Common Markdown
@@ -109,7 +113,10 @@ dependencies {
     // Console
     compile 'com.jraska:console:0.4.3'
     // Android issue reporter (a github issue reporter)
-    compile 'com.heinrichreimersoftware:android-issue-reporter:1.3.1'
+    compile('com.heinrichreimersoftware:android-issue-reporter:1.3.1', {
+        exclude group: 'com.afollestad.material-dialogs'
+        exclude group: 'com.android.support'
+    })
     //
     compile 'com.github.hyb1996:android-multi-level-listview:1.1'
     compile 'de.psdev.licensesdialog:licensesdialog:1.8.1'
@@ -126,7 +133,9 @@ dependencies {
     compile 'com.flurry.android:analytics:7.0.0@aar'
     compile 'com.pushtorefresh.storio:sqlite:1.12.3'
     // 920 Text Editors
-    compile 'com.afollestad.material-dialogs:commons:0.9.2.3'
+    compile('com.afollestad.material-dialogs:commons:0.9.2.3', {
+        exclude group: 'com.android.support'
+    })
     compile 'com.makeramen:roundedimageview:2.2.1'
     compile 'com.rengwuxian.materialedittext:library:2.0.3'
     compile 'org.msgpack:msgpack-core:0.8.11'