Bug fixes

- Remove useless "Welcome block"
- Replace all calls to db_(), which is deprecated #2878983
- Replace all usages of deprecated EntityManager #2878982
- Entity Day - fix form plugin « string » to « string_textfield »
- Fix cache error on games_marks form submit

Minor bug fixes and updates.
Updates for Tin Can States to work with Articulate Storyline 2 Packages
Currently running in production with sites using Services 3.15+

Refactored, added clasess for menu tree and menu leaf. Added new feature, a warning if user add a node under a term, and not to its parents. This is user configurable in the admin form.

Stable release

Stable branch