Remote GPIO control

-added new tab witch will show history log of last performend actions (columns: switchname, state, timestamp, client phone name etc.)
-tabs are now selectable
-connection error handling improve (errors are now logged - long click on refresh button to see)
-added new option to output buton to act like pushbutton (state change on hold and restored when release) insted of on/off switch
-added new input bind type - option to bind output as pushbutton insted of on/off switch
-difrent timezones on server and client are now supported
-added client and server code version control
-other small bug fixes