Fix bugs in date/time handling and initial code to change time zones
Fix bugs in date/time handling and initial code to change time zones

Signed-off-by: Simon Busch <e923d8431f09840b119134ca71ec8d74989d15cc@gravedo.de>

corpuscle/org.webosports.app.settings,Herrie82/org.webosports.app.settings,Herrie82/org.webosports.app.settings,corpuscle/org.webosports.app.settings,Herrie82/org.webosports.app.settings,corpuscle/org.webosports.app.settings,corpuscle/org.webosports.app.settings,Herrie82/org.webosports.app.settings