Small components,py and readme update

• added used SR1 Optoboard serials to components.py
• improve readability and spelling of README

driver/components.py

@@ -280,6 +280,51 @@ components = {
 		"efused": 0,
 		"I2C_master": 0
 	},
+	"2400015": {
+		"optoboard_v": 2,
+		"lpgbt_v": 1,
+		"lpgbt_master_addr": 0x74,
+		"lpgbt1": 1,
+		"lpgbt2": 1,
+		"lpgbt3": 1,
+		"lpgbt4": 1,
+		"gbcr1": 1,
+		"gbcr2": 1,
+		"gbcr3": 1,
+		"gbcr4": 1,
+		"efused": 0,
+		"I2C_master": 0
+	},
+	"2400016": {
+		"optoboard_v": 2,
+		"lpgbt_v": 1,
+		"lpgbt_master_addr": 0x74,
+		"lpgbt1": 1,
+		"lpgbt2": 1,
+		"lpgbt3": 1,
+		"lpgbt4": 1,
+		"gbcr1": 1,
+		"gbcr2": 1,
+		"gbcr3": 1,
+		"gbcr4": 1,
+		"efused": 0,
+		"I2C_master": 0
+	},
+	"2400017": {
+		"optoboard_v": 2,
+		"lpgbt_v": 1,
+		"lpgbt_master_addr": 0x74,
+		"lpgbt1": 1,
+		"lpgbt2": 1,
+		"lpgbt3": 1,
+		"lpgbt4": 1,
+		"gbcr1": 1,
+		"gbcr2": 1,
+		"gbcr3": 1,
+		"gbcr4": 1,
+		"efused": 0,
+		"I2C_master": 0
+	},
 
 	# lpgbt slaves
 	"lpgbt2": {