Feature/convo capitalised (#1624)

* [SES-2551] capitalising sentences in convos

* [SES-2555] Add bg to image loading

* Using Robolectric to fix the tests

app/src/main/res/drawable/image_loading_background.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="?backgroundSecondary" />
+
+    <corners android:radius="?dialogCornerRadius" />
+
+</shape>

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

@@ -47,7 +47,7 @@
                     android:textAlignment="center"
                     android:paddingTop="12dp"
                     android:paddingBottom="12dp"
-                    android:inputType="text"
+                    android:inputType="textCapWords"
                     android:singleLine="true"
                     android:imeOptions="actionDone"
                     android:maxLength="@integer/max_group_and_community_name_length_chars"

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

@@ -5,7 +5,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/transparent_black_6">
+    android:background="@drawable/image_loading_background">
 
     <ImageView
         android:id="@+id/thumbnail_image"

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

@@ -37,7 +37,7 @@
         <org.thoughtcrime.securesms.conversation.v2.input_bar.InputBarEditText
             android:id="@+id/inputBarEditText"
             android:contentDescription="@string/AccessibilityId_message_input"
-            android:inputType="textMultiLine"
+            android:inputType="textCapSentences|textMultiLine"
             android:layout_width="match_parent"
             android:layout_height="40dp"
             android:layout_centerInParent="true"

app/src/test/java/org/session/libsignal/utilities/SnodeTest.kt

@@ -5,8 +5,9 @@ import org.hamcrest.core.IsEqual.equalTo
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.Parameterized
+import org.robolectric.ParameterizedRobolectricTestRunner
 
-@RunWith(Parameterized::class)
+@RunWith(ParameterizedRobolectricTestRunner::class)
 class SnodeVersionTest(
     private val v1: String,
     private val v2: String,
@@ -15,7 +16,7 @@ class SnodeVersionTest(
 ) {
     companion object {
         @JvmStatic
-        @Parameterized.Parameters(name = "{index}: testVersion({0},{1}) = (equalTo: {2}, lessThan: {3})")
+        @ParameterizedRobolectricTestRunner.Parameters(name = "{index}: testVersion({0},{1}) = (equalTo: {2}, lessThan: {3})")
         fun data(): Collection<Array<Any>> = listOf(
             arrayOf("1", "1", true, false),
             arrayOf("1", "2", false, true),