* added intro, item and prices video, fixed image links in item and prices
* update 2: first 5 videos added
* added all videos to the user manual
* updated .gitignore
* 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