New files added...
- Snow texture for Melbourne
- Season snow textures for Okinawa
- Season snow textures for Phoenix
- Season snow textures for SanFran (single texture17)

Updated existing snow textures in SanFran
Updated Hokkaido (N.Japan) according to feedback. Moved roofs around
updated roofs according to malcolms new pitched roof setup
Winter LOD colours updated
Updated Spring and Summer season textures to fix edges
Remove Osaka USJ animations. Buddy: Jonty
Updated colour of brown winter LCM LOD textures
Remove animations in Osaka. Buddy: Jonty
Merge branch 'master' of https://github.com/eegeo/environment-themes
fixed edge pixels with various theme textures. Bug involving random lines in build
Updated Winter terrain textures
Updated manifest to point to new landmark textures
Lightened end of nighttime roads in Japan
Season snow textures added
Merge branch 'dry_manifest' of github.com:eegeo/environment-themes into dry_manifest
Updated SanFran manifest with season snow LCM textures referenced
Updated winter season tree texture reference
Changed Spring tree snow reference to use summer rather than Japanese cherry blossom colours
Season Snow lcm terrain textures4 added for San Fran
Updated Spring snow trees texture for San Fran