Flat action bar styles for the landing activities.

AndroidManifest.xml

@@ -92,25 +92,31 @@
         <!-- Session -->
         <activity
             android:name="org.thoughtcrime.securesms.loki.activities.LandingActivity"
-            android:screenOrientation="portrait" />
+            android:screenOrientation="portrait"
+            android:theme="@style/Theme.Session.DayNight.FlatActionBar"/>
         <activity
             android:name="org.thoughtcrime.securesms.loki.activities.RegisterActivity"
-            android:screenOrientation="portrait" />
+            android:screenOrientation="portrait"
+            android:theme="@style/Theme.Session.DayNight.FlatActionBar"/>
         <activity
             android:name="org.thoughtcrime.securesms.loki.activities.RestoreActivity"
             android:screenOrientation="portrait"
-            android:windowSoftInputMode="adjustResize" />
+            android:windowSoftInputMode="adjustResize"
+            android:theme="@style/Theme.Session.DayNight.FlatActionBar" />
         <activity
             android:name="org.thoughtcrime.securesms.loki.activities.LinkDeviceActivity"
             android:screenOrientation="portrait"
-            android:windowSoftInputMode="adjustResize" />
+            android:windowSoftInputMode="adjustResize"
+            android:theme="@style/Theme.Session.DayNight.FlatActionBar"  />
         <activity
             android:name="org.thoughtcrime.securesms.loki.activities.DisplayNameActivity"
             android:screenOrientation="portrait"
-            android:windowSoftInputMode="adjustResize" />
+            android:windowSoftInputMode="adjustResize"
+            android:theme="@style/Theme.Session.DayNight.FlatActionBar"/>
         <activity
             android:name="org.thoughtcrime.securesms.loki.activities.PNModeActivity"
-            android:screenOrientation="portrait" />
+            android:screenOrientation="portrait"
+            android:theme="@style/Theme.Session.DayNight.FlatActionBar"  />
         <activity
             android:name="org.thoughtcrime.securesms.loki.activities.HomeActivity"
             android:screenOrientation="portrait"

res/layout-sw400dp/activity_landing.xml

@@ -17,7 +17,6 @@
         android:layout_marginRight="@dimen/very_large_spacing"
         android:textSize="@dimen/very_large_font_size"
         android:textStyle="bold"
-        android:textColor="@color/text"
         android:text="@string/activity_landing_title_2" />
     
     <org.thoughtcrime.securesms.loki.views.FakeChatView
@@ -61,7 +60,6 @@
         android:background="@color/transparent"
         android:textAllCaps="false"
         android:textSize="@dimen/medium_font_size"
-        android:textColor="@color/text"
         android:text="@string/activity_landing_link_button_title" />
 
 </LinearLayout>

res/layout/activity_landing.xml

@@ -17,7 +17,6 @@
         android:layout_marginRight="@dimen/very_large_spacing"
         android:textSize="@dimen/large_font_size"
         android:textStyle="bold"
-        android:textColor="@color/text"
         android:text="@string/activity_landing_title_2" />
     
     <org.thoughtcrime.securesms.loki.views.FakeChatView
@@ -61,7 +60,6 @@
         android:background="@color/transparent"
         android:textAllCaps="false"
         android:textSize="@dimen/medium_font_size"
-        android:textColor="@color/text"
         android:text="@string/activity_landing_link_button_title" />
 
 </LinearLayout>