WEB: Fix compat page for sections where only one game is specified.

This should help Residual where they trigger this case and need to work around
by specifying another entry. Now this is not needed anymore.
WEB: Update Waxworks status.
Merge pull request #3 from lordhoto/compat-games-fix

WEB: Fix compat page for sections where only one game is specified.
WEB: Changed legacy Android Market URL into Play Store one
Compress images

Compress images using
[ImageOptim](https://github.com/pornel/ImageOptim) version 1.4.4
Convert assorted images to limited-palette PNG

Convert images that don't have very many visibly different colors to
limited-palette PNGs containing a maximum of 256 different colors. This
reduces file size tremendously.
WEB: Add more optional libraries to the list on the download page
Convert to limited-palette PNG

Convert `data/news/*.png` to limited-palette PNGs containing a maximum
of 256 different colors. This reduces file size tremendously.
WEB: Add several Hebrew Windows demos of Humongous Entertainment games.
WEB: Correct language for German Windows demo of Putt-Putt Travels through Time.
WEB: Add several Italian Windows demos of Humongous Entertainment games.
WEB: Add US Windows preview of Humongous Catalog.
WEB: Announce 12th birthday and ScummVM The Movie
WEB: Try to fix iframe in previous commit
WEB: Sync credits
WEB: Add download link for Soltys Spanish
WEB: Fix content layout

Setting a height of 100% in the content (rbcontent) cuts it off, as
overflow is hidden. Allowing a dynamic height is the correct way to
render the rbcontent section
WEB: Disable PHP notices by default

The site code accesses a lot of uninitialized variables, which fills
the screen with notices on my system. Disabling notices by default is
probably best for the current code base
WEB: Split game downloads into a separate "Games" page

This separates binary ScummVM downloads from the freeware games and
extras downloads
Merge pull request #6 from pathawks/master

WEB: Compress image files to make site speedier