update programs using Pastebin

update.lua

function update()
	term.setCursorPos( 1, -5 )                                                   -- Hide the pastebin retrivial
	shell.run( "rm", shell.getRunningProgram() )                                 -- Delete the current program
	shell.run( "pastebin", "get", "PASTEBIN CODE", shell.getRunningProgram() )   -- Update it
	shell.run( shell.getRunningProgram() )                                       -- Restart it
end