Apply coding style to whole project

Summary: Sorry for the huge diff, but all I did was applying Android Studio's 'Reformat Code' to all files. If everyone does that before submitting a patch we can keep it clean easily.

Test Plan: Compiles

Reviewers: #kde_connect, mtijink

Reviewed By: #kde_connect, mtijink

Subscribers: mtijink, sredman, #kde_connect

Tags: #kde_connect

Differential Revision: https://phabricator.kde.org/D10905

src/org/kde/kdeconnect/Helpers/ContactsHelper.java

@@ -114,10 +114,12 @@ public class ContactsHelper {
                 input.close();
             } catch (Exception ignored) {
             }
+
             try {
                 output.close();
             } catch (Exception ignored) {
             }
+
         }
     }
 }