Remove some tests (#17)

* Removed some tests
Removed tests about coin details as this will a property of the Network object.
Removed tests about premining as this should be in the FN
Removed those checking that nodebuilder can start a node properly

* use findPorts from Stratis.Bitcoin.IntegrationTestsCommon

* Removed some tests that exist in FN
Adapted blockChaingeneration

* added back correctly_identify_sidechain

SidechainFunder_Can.cs

@@ -120,10 +120,9 @@ public void CreateMembers()
             string sidechain_folder = @"..\..\..\..\..\assets";
 
             using (var nodeBuilder = NodeBuilder.Create(this))
-            using (SidechainIdentifier.Create("enigma", sidechain_folder))
+           // using (SidechainIdentifier.Create("enigma", sidechain_folder))
             {
-                SidechainIdentifier.Instance.Name.Should().Be("enigma");
-
+
                 //creates the federation folder
                 var fedFolder = new TestFederationFolder();