Downgrade all AndroidX dependencies to latest stable version.

Author: ychescale9

buildSrc/dependencies.gradle

@@ -10,16 +10,16 @@ rootProject.ext.versions = [
                 coroutines: '1.3.8',
         ],
         androidx                    : [
-                core             : '1.5.0-alpha01',
-                annotation       : '1.2.0-alpha01',
-                appCompat        : '1.3.0-alpha01',
-                activity         : '1.2.0-alpha06',
-                fragment         : '1.3.0-alpha06',
+                core             : '1.3.1',
+                annotation       : '1.1.0',
+                appCompat        : '1.1.0',
+                activity         : '1.1.0',
+                fragment         : '1.2.5',
                 coordinatorLayout: '1.1.0',
-                recyclerView     : '1.2.0-alpha04',
+                recyclerView     : '1.1.0',
                 constraintLayout : '1.1.3',
                 arch             : '2.1.0',
-                lifecycle        : '2.3.0-alpha05',
+                lifecycle        : '2.2.0',
                 test             : [
                         core   : '1.3.0-beta01',
                         monitor: '1.3.0-beta01',
@@ -31,7 +31,7 @@ rootProject.ext.versions = [
                 ],
                 espresso         : '3.3.0-beta01'
         ],
-        material                    : '1.3.0-alpha01',
+        material                    : '1.2.0-rc01',
         rxJava2                     : '2.2.19',
         rxJava3                     : '3.0.4',
         rxKotlin3                   : '3.0.0',

samples/demo-common/src/main/res/layout/activity_notes.xml

@@ -33,9 +33,8 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
 
-        <com.google.android.material.progressindicator.ProgressIndicator
+        <reactivecircus.blueprint.ui.widget.IndeterminateProgressBar
             android:id="@+id/progress_bar"
-            style="@style/Widget.MaterialComponents.ProgressIndicator.Circular.Indeterminate"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:visibility="gone"

samples/demo-rx/build.gradle

@@ -19,8 +19,6 @@ android {
 
     lintOptions {
         disable 'GoogleAppIndexingWarning'
-        // TODO remove once lint analysis error is fixed
-        disable "NullSafeMutableLiveData"
     }
 
     buildTypes {