CHG: some code formattings
Merge branch 'master' of ssh://git@github.com/witchi/gallery-remote.git
ADD: a new class, which holds the caption field within a ScrollPane
ADD: two interfaces, which define the Action names for buttons/menus
ADD: a new class, which holds an extra field and can register keyboard
listener
CHG: this class holds the picture and rotate buttons.
REM: event handling and logic
ADD: a new class, which holds the event handling
CHG: some changes to meet the new interface of PictureInspector