#57 refine the proguard settings. The TrieMap disappears as I think S…

…cala selects implementations at runtime and I assume proguard can't predict that and removes stuff too aggressively. Similarly, http4s is doing something clever and out smarts proguard giving empty JSON for live connections (affecting the connections and log pages)

proguard.sbt

@@ -11,6 +11,16 @@ proguardOptions in Proguard ++= Seq(
   "-keep class bad.robot.** { *; }",
   "-keep class org.apache.logging.** { *; }",
   "-keep class org.slf4j.** { *; }",
+  "-keep class scala.collection.** { *; }",   // the TreiMap (MapLike) will disappear without this
+  "-keep class org.http4s.** { *; }",         // no connections/logs show up without this
+//  "-keep class cats.** { *; }",
+//  "-keep class shapeless.** { *; }",
+//  "-keep class scalaz.** { *; }",
+//  "-keep class fs2.io.** { *; }",
+//  "-keep class org.rrd4j.** { *; }",
+//  "-keep class io.circe.** { *; }",
+//  "-keep class scala.** { *; }",
+//  "-keep class ** { *; }",
   "-keep class scala.Symbol { *; }",
   "-keep enum ** { *; }",
   "-keepclassmembers class * { ** MODULE$; }"