Planetbase 1.2.3 released

This is a version focused mostly on adding more help and hints, trying to make life easier for new players. There are also a couple of additional extras.

The full changelog is:

MUSIC

• New (and final) music track.

UI

• Improved challenge select screen, you can now see descriptions before launching challenge.

HELP

• Added new Metagame section in help menu, explaining some of the core's game mechanics in more detail.
• Addes status icons for colonists when their stats are below optimal.
• Added food, power and repair hints in game when low on food, power or spares.
• Making sure we don't show hints in challenges.
• Added warning for low storage space.
• Added better text in game over screen, prompting the user to play tutorial or check metagame section.
• Incresed width of area where tips get drawn in loading screen, to avoid them occupying 3 lines.