Use design FAB instead. Add a color primary and accent.

app/build.gradle

@@ -41,7 +41,6 @@ dependencies {
     compile 'com.squareup.okhttp:okhttp:2.4.0'
     compile 'com.jakewharton:butterknife:7.0.1'
     compile 'de.keyboardsurfer.android.widget:crouton:1.8.5@aar'
-    compile 'com.melnykov:floatingactionbutton:1.0.4'
     compile 'com.android.support:appcompat-v7:22.2.1'
     compile 'com.android.support:design:22.2.1'
 }

app/src/main/java/com/commit451/gitlab/fragments/IssuesFragment.java

@@ -19,7 +19,6 @@ import com.commit451.gitlab.adapter.IssuesAdapter;
 import com.commit451.gitlab.model.Issue;
 import com.commit451.gitlab.tools.Repository;
 import com.commit451.gitlab.tools.RetrofitHelper;
-import com.melnykov.fab.FloatingActionButton;
 import java.util.List;
@@ -34,7 +33,7 @@ import retrofit.client.Response;
 public class IssuesFragment extends Fragment implements OnItemClickListener, SwipeRefreshLayout.OnRefreshListener {
-	@Bind(R.id.add_issue_button) FloatingActionButton addIssueButton;
+	@Bind(R.id.add_issue_button) View addIssueButton;
 	@Bind(R.id.fragmentList) ListView listView;
     @Bind(R.id.swipe_layout) SwipeRefreshLayout swipeLayout;
 	
@@ -46,7 +45,6 @@ public class IssuesFragment extends Fragment implements OnItemClickListener, Swi
 		ButterKnife.bind(this, view);
 		
 		listView.setOnItemClickListener(this);
-        addIssueButton.attachToListView(listView);
         swipeLayout.setOnRefreshListener(this);

app/src/main/java/com/commit451/gitlab/fragments/UsersFragment.java

@@ -18,7 +18,6 @@ import com.commit451.gitlab.adapter.UserAdapter;
 import com.commit451.gitlab.model.User;
 import com.commit451.gitlab.tools.Repository;
 import com.commit451.gitlab.tools.RetrofitHelper;
-import com.melnykov.fab.FloatingActionButton;
 import java.util.List;
@@ -33,7 +32,7 @@ import retrofit.client.Response;
 public class UsersFragment extends Fragment implements OnItemClickListener, SwipeRefreshLayout.OnRefreshListener {
 	
-	@Bind(R.id.add_user_button) FloatingActionButton addUserButton;
+	@Bind(R.id.add_user_button) View addUserButton;
 	@Bind(R.id.fragmentList) ListView listView;
 	@Bind(R.id.error_text) TextView errorText;
     @Bind(R.id.swipe_layout) SwipeRefreshLayout swipeLayout;
@@ -46,7 +45,6 @@ public class UsersFragment extends Fragment implements OnItemClickListener, Swip
         ButterKnife.bind(this, view);
 		
 		listView.setOnItemClickListener(this);
-        addUserButton.attachToListView(listView);
         swipeLayout.setOnRefreshListener(this);

app/src/main/res/layout/fragment_issues.xml

@@ -18,13 +18,12 @@
     </com.commit451.gitlab.views.GitLabSwipeRefreshLayout>
-    <com.melnykov.fab.FloatingActionButton
+    <android.support.design.widget.FloatingActionButton
         android:id="@+id/add_issue_button"
-        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_width="wrap_content"
         android:layout_gravity="bottom|right"
-        android:layout_margin="16dp"
-        android:enabled="false"
-        android:src="@drawable/ic_action_add" />
+        android:src="@drawable/ic_add"
+        android:layout_margin="@dimen/padding_normal"/>
 </FrameLayout>

app/src/main/res/layout/fragment_users.xml

@@ -26,13 +26,12 @@
     </com.commit451.gitlab.views.GitLabSwipeRefreshLayout>
-    <com.melnykov.fab.FloatingActionButton
+    <android.support.design.widget.FloatingActionButton
         android:id="@+id/add_user_button"
-        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_width="wrap_content"
         android:layout_gravity="bottom|right"
-        android:layout_margin="16dp"
-        android:enabled="false"
-        android:src="@drawable/ic_action_add" />
+        android:src="@drawable/ic_add"
+        android:layout_margin="@dimen/padding_normal"/>
 </FrameLayout >
\ No newline at end of file

app/src/main/res/values/colors.xml

@@ -4,4 +4,5 @@
     <color name="orange">#FB6C17</color>
     <color name="yellow">#FAA11A</color>
     <color name="grey">#373D47</color>
+    <color name="grey_dark">#1E242E</color>
 </resources>
\ No newline at end of file

app/src/main/res/values/dimens.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="padding_normal">16dp</dimen>
+</resources>
\ No newline at end of file

app/src/main/res/values/styles.xml

@@ -3,5 +3,9 @@
     <!-- Base application theme. -->
     <style name="AppTheme" parent="Theme.AppCompat">
         <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/grey</item>
+        <item name="colorPrimaryDark">@color/grey_dark</item>
+        <item name="android:navigationBarColor">?attr/colorPrimaryDark</item>
+        <item name="colorAccent">@color/orange</item>
     </style>
 </resources>
\ No newline at end of file