* HUGE changes
* menu reworked from Button to ImageButton (new images :])
* title strings for title-bar activities
* new permission used ACCESS_NETWORK_STATE for hasInternetConnectivity method (not completed yet)
* JedalnePreview reworked from a Activity into a ListActivity
* Names of activities appended by sufix "Activity", e.g. SettingsActivity, AboutAppActivity, etc..
* About app informations expanded (either .java and .xml)
* some unused images/files removed (tuke images, peto.java, ..)
* new package created: mirko (classes at this time: network - for network support)