D-Net

[Admin | Trunk]: Move css files on styles css

[Admin tool|Trunk]

update properties
use new stats tool for charts
package.json: add clean up after build

[Admin Portal | Trunk]: Add a new feature on interactive mining tool

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

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

[Admin | Trunk]: Add properties on enviroment

[Admin | Trunk]: Composer: email for managers, add param email.

[Admin | Trunk]: Fix a bug with communities number on wellcome page

[Admin | Trunk]: Add message when no statistics exist. Disable customization route.

[Trunk | Admin]:
1. community-edit-form.component.ts: Use renamed method "subscribeToCommunityByEmail()" (insted of "subscribeToCommunity()") - subscribe.service.
2. manage-subscribers.component.ts: Use renamed method "unSubscribeToCommunityByEmail()" (instead of "unSubscribeToCommunity()") - subscribe.service.