* 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
* [Enhance] Subscription module
* Added view documents from the subscription form
* Test cases
* documentation
* UI Test cases, fixes
* Removed child table in the subscription
* Provision to make subscription from the document, added subscription in the dashboard for the sales and buying flow
* added patch to make subscription from the recurring data
* Rename field subscriptio to subscription_id, added new test cases, remove recurring_document from controller
* renamed subscription_id to subscription
