refactor: allow accessing details of groups in the hosting project

Author: krzysztofzablocki

LifetimeTracker.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "LifetimeTracker"
-  s.version      = "1.6.1"
+  s.version      = "1.6.2"
   s.summary      = "Framework to visually warn you when retain cycle / leak happens."
   s.description  = <<-DESC
     Mini framework that can surface retain cycle issues sooner.

Sources/LifetimeTracker.swift

@@ -121,16 +121,16 @@ public extension LifetimeTrackable {
 
     internal var trackedGroups = [String: EntriesGroup]()
 
-    enum LifetimeState {
+    public enum LifetimeState {
         case valid
         case leaky
     }
 
     public final class Entry {
-        var maxCount: Int
-        let name: String
-        fileprivate(set) var count: Int
-        fileprivate(set) var pointers: Set<String>
+        public fileprivate(set) var maxCount: Int
+        public let name: String
+        public fileprivate(set) var count: Int
+        public fileprivate(set) var pointers: Set<String>
 
         init(name: String, maxCount: Int) {
             self.maxCount = maxCount
@@ -148,16 +148,16 @@ public extension LifetimeTrackable {
             }
         }
 
-        var lifetimeState: LifetimeState {
+        public var lifetimeState: LifetimeState {
             return count > maxCount ? .leaky : .valid
         }
     }
 
     @objc public final class EntriesGroup: NSObject {
-        var maxCount: Int = 0
-        var name: String? = nil
-        fileprivate(set) var count: Int = 0
-        fileprivate(set) var entries = [String: Entry]()
+        public fileprivate(set) var maxCount: Int = 0
+        public fileprivate(set) var name: String? = nil
+        public fileprivate(set) var count: Int = 0
+        public fileprivate(set) var entries = [String: Entry]()
         private var usedMaxCountOverride = false
 
         init(name: String) {
@@ -166,7 +166,7 @@ public extension LifetimeTrackable {
             }
         }
 
-        var lifetimeState: LifetimeState {
+        public var lifetimeState: LifetimeState {
             // Mark the group as leaky if the count per group highter than it's max count
             guard count <= maxCount else {
                 return .leaky