forgot to sync, branch now up to date with master
worked on client, see extended

- added ts classes Item, ItemList, LocationMenu, ViewMenu
- created function for LocationMenu.  buttons can be added now. a
testbutton is available.
- added Item.html for adding new items
- changed the page scaling when menu is opened, page width is now 100px
smaller when menu is opened.
added buttons for pages + other  changes

enhanced view:
- included css file for datepicker
- uncluded fullcalendar
- add save button for Item
- added images for buttons
Merged the master branch and TS_classes branch