added pet images to petfragment and changed other views to look consistant

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

@@ -11,4 +11,5 @@
     <color name="status_available">#2ECC71</color>
     <color name="status_adopted">#E74C3C</color>
     <color name="accent_blue">#3498DB</color>
+    <color name="spinner_text">#000000</color>
 </resources>

android/app/src/main/res/values/strings.xml

@@ -2,4 +2,5 @@
     <string name="app_name">Leons Pet Store</string>
     <!-- TODO: Remove or change this placeholder text -->
     <string name="hello_blank_fragment">Hello blank fragment</string>
+    <string name="pet_profile_image_desc">Pet Profile Image</string>
 </resources>

android/app/src/main/res/values/themes.xml

@@ -8,10 +8,13 @@
         <item name="editTextStyle">@style/Widget.App.EditText</item>
         <item name="spinnerStyle">@style/Widget.App.Spinner</item>
         <item name="android:statusBarColor">@color/primary_dark</item>
-        <item name="android:navigationBarColor">@color/primary_dark</item>
         <item name="android:windowLightStatusBar">false</item>
-        <item name="android:windowLightNavigationBar">false</item>
     </style>
+
+    <style name="CircleImageView" parent="">
+        <item name="cornerSize">50%</item>
+    </style>
+
     <style name="Widget.App.EditText" parent="Widget.AppCompat.EditText">
         <item name="android:textColor">@color/text_dark</item>
     </style>