Feature/roomfinder study rooms

[mvitanov]

Issue

StudyRooms and RoomFinder components

This implements the following:

• Change Cafeterias tab to Places
• Integration of StudyRooms into the MapComponent with a fresh design
• Implementation of a functional and freshly designed RoomFinder
• Adds user ability to change the number of days displayed in calendar week mode
• Extending KVKCalendar events to show time duration and location

This fixes the following issue(s):

• Sorting by distance of cafeterias and study rooms
• Calendar event link to details
• Fix Calendar Day view on iPad screens
• Change Cancel button on selected calendar event sheet to "Fertig",/"Done"
• Automatic scrolling added to calendar month and list views
• Fix all application warnings
• Remove the single vertical line on calendar day view