plugininstall_log.html: Added data-ajax=false
plugininstall_log.html: Added data-ajax=false

- The window.setInterval did not stop after navigating further, after installation.
- Added data-ajax="false" to the Next and Reboot button to _really_ reload the next page (not by jQuery Mobiles AJAX function)

mschlenstedt/Loxberry,mschlenstedt/Loxberry,mschlenstedt/Loxberry,mschlenstedt/Loxberry,mschlenstedt/Loxberry,mschlenstedt/Loxberry