Actually I programmed a short converter on my own :P
The second one means: Here's Da Beens, Dougtato:
edit: Allright already solved (damn you first page!) ;)
I don't know if the riddle was solved, but the numbers in the picture represent ASCII signs.
For example in this pictures (http://www.halflife2.net/news_images/201104/1302033676_ARG_portal2.jpg), the code says: Also… superdinoman's mom