Support Custom Labels (#29)

* replace labels with map (closes #21)

* updating changelog

CHANGELOG.md

@@ -17,6 +17,9 @@ first. For more complete details see
   * Provide a means to ignore marshaling errors
   * Update GetEvents() to return the failed lines and remove
     the pointer to the return value because it's unnecessary.
+* [BREAKING CHANGE] In ec28f77 `ChangeInfo.Labels` has been changed to map
+  to fix #21.
+
 
 ### 0.1.1
 

changes.go

@@ -261,7 +261,7 @@ type ChangeInfo struct {
 	Number             int                     `json:"_number"`
 	Owner              AccountInfo             `json:"owner"`
 	Actions            map[string]ActionInfo   `json:"actions,omitempty"`
-	Labels             Labels                  `json:"labels,omitempty"`
+	Labels             map[string]LabelInfo    `json:"labels,omitempty"`
 	PermittedLabels    map[string][]string     `json:"permitted_labels,omitempty"`
 	RemovableReviewers []AccountInfo           `json:"removable_reviewers,omitempty"`
 	Messages           []ChangeMessageInfo     `json:"messages,omitempty"`
@@ -272,12 +272,6 @@ type ChangeInfo struct {
 	BaseChange         string                  `json:"base_change,omitempty"`
 }
 
-// Labels entity contains the labels Verified & CodeReview, always corresponding to the current patch set.
-type Labels struct {
-	Verified   LabelInfo `json:"Verified,omitempty"`
-	CodeReview LabelInfo `json:"Code-Review,omitempty"`
-}
-
 // LabelInfo entity contains information about a label on a change, always corresponding to the current patch set.
 type LabelInfo struct {
 	Optional bool `json:"optional,omitempty"`