Adds prevention of activity restart to Manifest.
Adds default tabbed format and fragments
Adds tabbed fragments for main/storage providers/settigns
Merge pull request #5 from rogerthomas84/tab-layout-mainpage

Tab layout mainpage
Refactors code format on BackgroundService, no changes
Refactors code formatting for CloudPhotos.java
Adds ApplicationConfig.java to centrally managed SharedPreferences
Removes redundant log line.
Merge pull request #6 from rogerthomas84/shared-preferences-class

Shared preferences class
Adds suppress to edit() on un commited SharedPreferences
Adds todo for moving items.
Changes, misc
Merge pull request #8 from rogerthomas84/changes-misc

Changes misc