Downgrade fressco, picasso & waveform versions, update support version

- higher versions conflict with signal-cli to give
  SSLPeerUnverifiedException

- update com.android.support:appcompat to 27.1.1

This reverts commit 081a3a1.

Signed-off-by: Arka Prava Basu <arkaprava94@gmail.com>

build.gradle

@@ -41,7 +41,7 @@ allprojects {
         compileSdkVersion = 27
         minSdkVersion = 16
         targetSdkVersion = 27
-        appcompat = 'com.android.support:appcompat-v7:27.1.0'
+        appcompat = 'com.android.support:appcompat-v7:27.1.1'
     }
 
 }
@@ -107,15 +107,15 @@ dependencies {
     implementation 'com.android.support.constraint:constraint-layout:1.1.2'
     implementation 'com.github.guardianproject:signal-cli-android:-SNAPSHOT'
     implementation 'com.github.satyan:sugar:1.5'
-    implementation 'com.squareup.picasso:picasso:2.71828'
+    implementation 'com.squareup.picasso:picasso:2.5.2'
     implementation 'net.the4thdimension:audio-wife:1.0.3'
     implementation 'com.github.apl-devs:appintro:v4.2.3'
     implementation 'info.guardianproject.netcipher:netcipher:2.0.0-alpha1'
     implementation 'com.nanohttpd:nanohttpd-webserver:2.2.0'
     implementation 'me.angrybyte.picker:picker:1.3.1'
     implementation 'com.github.stfalcon:frescoimageviewer:0.5.0'
-    implementation 'com.facebook.fresco:fresco:1.8.1'
-    implementation 'com.github.derlio.waveform:library:1.0.3@aar'
+    implementation 'com.facebook.fresco:fresco:1.8.0'
+    implementation 'com.github.derlio.waveform:library:1.0.1'
     implementation 'org.firezenk:audiowaves:1.1@aar'
     implementation 'com.maxproj.simplewaveform:app:1.0.0'
     implementation 'com.takisoft.fix:preference-v7:27.1.0.0'

src/main/java/org/havenapp/main/ui/EventTriggerAdapter.java

@@ -103,7 +103,7 @@ public boolean onLongClick(View view) {
                     break;
                 case EventTrigger.CAMERA:
                     holder.image.setVisibility(View.VISIBLE);
-                    Picasso.get().load(new File(eventTrigger.getPath())).into(holder.image);
+                    Picasso.with(context).load(new File(eventTrigger.getPath())).into(holder.image);
                     holder.image.setOnClickListener(new View.OnClickListener() {
                         @Override
                         public void onClick(View view) {