v0.90a

1) Increased character name length to 20 characters (from 16)
2) Moving at normal speed no longer consumes endurance
3) Some texture optimisations to reduce client RAM usage, still more to do
4) Portal instances now run on a separate server per instance to reduce the main server workload
5) Fixes to character creation when rotating the character and panning vertically with the slider
6) Changes to the network transport to try and fix logging in issues for some players
7) Removed the Steam Store, except daily gift unlocking
8) Fixed the mouse wheel scroll speed in the skill/spell panel
9) Automatic showing of the cursor pointer added to a few more panels
10) Armour skill trainer stops conversation if player moves away