Rename schools to Education (#11524)

* renaming for the docs, demo data and patch

* changes in the doctypes and reports

* rename the config file

* Few name changes in messages and license

* rename the school settings to education settings

* changes in the documentation

* added the setup file for the fixtures

* corrected the ui tests file path

* fix the codacy

* add the patch for renaming few doctypes and fields

* changes in the patch

.eslintrc

@@ -52,6 +52,7 @@
 		"frappe": true,
 		"erpnext": true,
 		"schools": true,
+		"education": true,
 
 		"$": true,
 		"jQuery": true,