Make develop match work more like config matching

Author: rcknight

GitVersionCore/BranchConfigurationCalculator.cs

@@ -117,8 +117,8 @@ static KeyValuePair<string, BranchConfig> InheritBranchConfiguration(bool onlyEv
             else
                 errorMessage = "Failed to inherit Increment branch configuration, ended up with: " + string.Join(", ", possibleParents.Select(p => p.Name));
 
-            var hasDevelop = repository.Branches["develop"] != null;
-            var branchName = hasDevelop ? "develop" : "master";
+            var developBranch = repository.Branches.FirstOrDefault(b => Regex.IsMatch(b.Name, "^develop", RegexOptions.IgnoreCase));
+            var branchName = developBranch != null ? developBranch.Name : "master";
 
             Logger.WriteWarning(errorMessage + Environment.NewLine + Environment.NewLine + "Falling back to " + branchName + " branch config");
             var value = GetBranchConfiguration(currentCommit, repository, onlyEvaluateTrackedBranches, config, repository.Branches[branchName]).Value;