[refactor] remove member
[refactoring] added style modificator
[refactoring] load bitmap from resource
[refactoring] use stylable base class
[feature] added header in wherigo main menu (blue background, white
text, and cartridge icon)
[bugfix] show button at WigInputActivity and WigPushDialogActivity
[refactoring] remove old button code from CustomDialog - is not longer
in use
[bugfix] remove cancel button from guidance active list item
[improvement] remove divider lines from list view at Wherigo main menu
[refactoring] rename classes
[bugfix] take visiblity from style object
[refactoring] remove unused import
[refactoring] added class for color consts
[refactoring] remove unused import
[refactoring] sets dark gray brackground and doesn't set body text
[improvement] added single item of locations, you see, inventory, task
in main list
[bugfix] remove NPE
fix #67: draw beeline from current position to destination -- current
position was missing
fix #69: fix wrong condition to show not all things under YouSee
[refactoring] disable cancel button by default