Fixes several issues

Moved the blueprint call from **spaces** to **spaces-view** so *anyone* has access to it. 
Updated **spaces/view.jsp** to make it return the correct link.

Fixes #14 and #9

updated the calendar so it shows the start of the proposed event. Closes #2.

Added back the links to show the blueprint with different informations, such as door numbers and blueprint numbers. Closes #8. 

Re-enabled the link to the add space dialog, fixed the add space dialog.

Added links to the course page in the room schedule view, also, a popup appears with additional information. closes #5.