implement ApiSeries interface

This interface is defined in influxdb and is used by the code that
converts between internal series representation and the http api
representation. This is needed because the engine test suite was written
using the internal representation.

influxdb.go

@@ -217,12 +217,6 @@ func (self *Client) AlterDatabasePrivilege(database, name string, isAdmin bool)
 	return self.updateDatabaseUserCommon(database, name, nil, &isAdmin)
 }
 
-type Series struct {
-	Name    string          `json:"name"`
-	Columns []string        `json:"columns"`
-	Points  [][]interface{} `json:"points"`
-}
-
 type TimePrecision string
 
 const (

series.go

@@ -0,0 +1,19 @@
+package influxdb
+
+type Series struct {
+	Name    string          `json:"name"`
+	Columns []string        `json:"columns"`
+	Points  [][]interface{} `json:"points"`
+}
+
+func (self *Series) GetName() string {
+	return self.Name
+}
+
+func (self *Series) GetColumns() []string {
+	return self.Columns
+}
+
+func (self *Series) GetPoints() [][]interface{} {
+	return self.Points
+}