JBIDE-13431 BrowserSim: create galaxy S III skin

galaxy S III skin implementation
JBIDE-13434 BrowserSim: add taking screenshot ability

adding functionality
JBIDE-13434 BrowserSim: add taking screenshot ability

add copy image to clipboard fix for Linux
JBIDE-13434 BrowserSim: add taking screenshot ability

make screenshots folder configurable via preferences
JBIDE-13434 BrowserSim: add taking screenshot ability

menu simplification