Merge branch 'link-controllers' into 'dev'

javadoc/NTNU/IDATT1002/controllers/ExploreController.html

javadoc/NTNU/IDATT1002/controllers/LoggedInController.html

javadoc/NTNU/IDATT1002/controllers/LoginController.html

javadoc/NTNU/IDATT1002/controllers/SignUpController.html

src/main/java/NTNU/IDATT1002/App.java

src/main/java/NTNU/IDATT1002/controllers/DataExchange.java

src/main/java/NTNU/IDATT1002/controllers/Explore.java

...in/java/NTNU/IDATT1002/controllers/ExploreController.java

...n/java/NTNU/IDATT1002/controllers/LoggedInController.java

src/main/java/NTNU/IDATT1002/controllers/Login.java

src/main/java/NTNU/IDATT1002/controllers/Main.java

src/main/java/NTNU/IDATT1002/controllers/Map.java

src/main/java/NTNU/IDATT1002/controllers/Search.java

...java/NTNU/IDATT1002/controllers/SearchPageController.java

src/main/java/NTNU/IDATT1002/controllers/SignUp.java

...ain/java/NTNU/IDATT1002/controllers/SignUpController.java

src/main/java/NTNU/IDATT1002/controllers/Upload.java

src/main/java/NTNU/IDATT1002/controllers/UploadedAlbum.java

...a/NTNU/IDATT1002/controllers/UploadedAlbumController.java

src/main/java/NTNU/IDATT1002/controllers/UploadedPhoto.java