version 0.2.3:
	- add keystrokes:
		- t, T, Space for taking photos and videos
		- Enter for opening an item
		- Delete for deleting an item
		- Left and Right for scrolling through the view
	- add a flash, when taking photos, courtesy of Patryk Zawadzki
	- use 25fps for video recording
	- video recording did not work. fixed
	- make ximagesink work with the photo pipeline
	- added/updated translations
		- da, courtesy of Anders K. Madsen
		- es, courtesy of Ricardo González Castro
		- gl, courtesy of Ricardo González Castro
		- it, courtesy of Alessandro Falappa
		- ja, courtesy of Takeshi Aihana
		- pl, courtesy of Tomasz Dominikowski