D-Net

[Library | Trunk]: Remove header css

[Trunk | Monitor Dashboard]:
1. stakeholder.componen & indicators.component & topic.component: Delete methods replaced from simple delete to delete default & related elements (for simple elements the result is the same).
2. topic.component.html: Commented code, to show in modal 3 different buttons according to the delete option we choose.

[Trunk | Library]: stakeholder.service.ts: Monitor change - in "deleteElement()" method add parameter "childrenAction: string = null" to add options:
- delete default element and all elements based on this default (and their contents).
- delete default element and for all elements (and theis contents) based in this default remove connection with this default which is deleted.

[Admin Portal | Trunk]: Fix a bug on mining tool

[Admin Portal | Trunk]: Some changes on minind tool

[Usage Stats | Trunk]: Add new numbers in dump file

[Monitor Dashboard| Trunk]

Admin: Enable Delete profiles only for administrators
Enable delete only for non-default elements
Add tooltip for active/public status of topics/categories/subcategories in sidebars

[Library|Trunk]

Project Service: fixed issue in parsing #5682

[Usage Statistics | Trunk]: Remove border from iframe

[Usage Statistics | Trunk]: Change search on home page. Make background of menu same with main.