D-Net

[User management]: Email sender get auth from properties

[User Management]: Add key type on registered service table

[Users | Trunk]: Add client secret method

[Users | Trunk]: Add client secret method

CDATA to avoid issues when copy&paste on the IS

Added xslt in CDATA to avoid problems on copy&paste on IS

[Trunk | Monitor Service]:
1. MonitorController.java: new class for admin tools functionalities (to be updated, when admin tools UI will be redesigned).
2. update_db.js: Update script added for mongo db updates.

[Trunk | Monitor Service]:
1. RolesUtils.java: New class connected to "AuthorizationService" and returns helper methods for roles and authorities.
2. StakeholderController.java & TopicController.java & CategoryController.java & SubCategoryController.java & SectionController.java & IndicatorController.java:...

[Trunk | Monitor Service]:
1. In all enums, add capitalized values too (maybe in the future, lowercased values will be removed - NOT NOW).
2. Visibility.java: New enumeration Visibility added with values: PUBLIC, RESTRICTED, PRIVATE (will replace isPublic and isActive fields)....

[Trunk | Monitor Service]: uoa-authorization-library dependency added:
1. pom.xml: Added dependencies for spring security and for uoa-authorization-library | [Bug fix] spring boot version set to 1.5.8 (it was accidentally set to 1.5.18 and library was not compatible)....